56293713

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 98841600

約数和(自身を除く): 42547887

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 131, 133, 171, 359, 393, 399, 917, 1077, 1179, 1197, 2489, 2513, 2751, 3231, 6821, 7467, 7539, 8253, 17423, 20463, 22401, 22617, 47029, 47747, 52269, 61389, 141087, 143241, 156807, 329203, 423261, 429723, 893551, 987609, 2680653, 2962827, 6254857, 8041959, 18764571, 56293713]

約数ペア:

[(1, 56293713), (3, 18764571), (7, 8041959), (9, 6254857), (19, 2962827), (21, 2680653), (57, 987609), (63, 893551), (131, 429723), (133, 423261), (171, 329203), (359, 156807), (393, 143241), (399, 141087), (917, 61389), (1077, 52269), (1179, 47747), (1197, 47029), (2489, 22617), (2513, 22401), (2751, 20463), (3231, 17423), (6821, 8253), (7467, 7539)]