1520222571273

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{557729}}^1$

素因数の和:557902

約数の個数: 64

約数和(自身を含む): 2467219046400

約数和(自身を除く): 946996475127

約数列:

[1, 3, 7, 21, 31, 53, 79, 93, 159, 217, 237, 371, 553, 651, 1113, 1643, 1659, 2449, 4187, 4929, 7347, 11501, 12561, 17143, 29309, 34503, 51429, 87927, 129797, 389391, 557729, 908579, 1673187, 2725737, 3904103, 11712309, 17289599, 29559637, 44060591, 51868797, 88678911, 121027193, 132181773, 206917459, 308424137, 363081579, 620752377, 916348747, 925272411, 1365878321, 2335211323, 2749046241, 4097634963, 6414441229, 7005633969, 9561148247, 16346479261, 19243323687, 28683444741, 49039437783, 72391551013, 217174653039, 506740857091, 1520222571273]

約数ペア:

[(1, 1520222571273), (3, 506740857091), (7, 217174653039), (21, 72391551013), (31, 49039437783), (53, 28683444741), (79, 19243323687), (93, 16346479261), (159, 9561148247), (217, 7005633969), (237, 6414441229), (371, 4097634963), (553, 2749046241), (651, 2335211323), (1113, 1365878321), (1643, 925272411), (1659, 916348747), (2449, 620752377), (4187, 363081579), (4929, 308424137), (7347, 206917459), (11501, 132181773), (12561, 121027193), (17143, 88678911), (29309, 51868797), (34503, 44060591), (51429, 29559637), (87927, 17289599), (129797, 11712309), (389391, 3904103), (557729, 2725737), (908579, 1673187)]