516888939

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 867778560

約数和(自身を除く): 350889621

約数列:

[1, 3, 7, 19, 21, 43, 47, 57, 129, 133, 141, 301, 329, 399, 641, 817, 893, 903, 987, 1923, 2021, 2451, 2679, 4487, 5719, 6063, 6251, 12179, 13461, 14147, 17157, 18753, 27563, 30127, 36537, 38399, 42441, 82689, 85253, 90381, 115197, 192941, 210889, 255759, 268793, 523697, 572413, 578823, 632667, 806379, 1295461, 1571091, 1717239, 3665879, 3886383, 4006891, 9068227, 10997637, 12020673, 24613759, 27204681, 73841277, 172296313, 516888939]

約数ペア:

[(1, 516888939), (3, 172296313), (7, 73841277), (19, 27204681), (21, 24613759), (43, 12020673), (47, 10997637), (57, 9068227), (129, 4006891), (133, 3886383), (141, 3665879), (301, 1717239), (329, 1571091), (399, 1295461), (641, 806379), (817, 632667), (893, 578823), (903, 572413), (987, 523697), (1923, 268793), (2021, 255759), (2451, 210889), (2679, 192941), (4487, 115197), (5719, 90381), (6063, 85253), (6251, 82689), (12179, 42441), (13461, 38399), (14147, 36537), (17157, 30127), (18753, 27563)]