21150665835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{232259}}^1$

素因数の和:232747

約数の個数: 32

約数和(自身を含む): 36522420480

約数和(自身を除く): 15371754645

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 467, 1401, 2335, 6071, 7005, 18213, 30355, 91065, 232259, 696777, 1161295, 3019367, 3483885, 9058101, 15096835, 45290505, 108464953, 325394859, 542324765, 1410044389, 1626974295, 4230133167, 7050221945, 21150665835]

約数ペア:

[(1, 21150665835), (3, 7050221945), (5, 4230133167), (13, 1626974295), (15, 1410044389), (39, 542324765), (65, 325394859), (195, 108464953), (467, 45290505), (1401, 15096835), (2335, 9058101), (6071, 3483885), (7005, 3019367), (18213, 1161295), (30355, 696777), (91065, 232259)]