21490914102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1276031}}^1$

素因数の和:1276444

約数の個数: 32

約数和(自身を含む): 49244626944

約数和(自身を除く): 27753712842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401, 802, 1203, 2406, 2807, 5614, 8421, 16842, 1276031, 2552062, 3828093, 7656186, 8932217, 17864434, 26796651, 53593302, 511688431, 1023376862, 1535065293, 3070130586, 3581819017, 7163638034, 10745457051, 21490914102]

約数ペア:

[(1, 21490914102), (2, 10745457051), (3, 7163638034), (6, 3581819017), (7, 3070130586), (14, 1535065293), (21, 1023376862), (42, 511688431), (401, 53593302), (802, 26796651), (1203, 17864434), (2406, 8932217), (2807, 7656186), (5614, 3828093), (8421, 2552062), (16842, 1276031)]