2051987726965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{611620783}}^1$

素因数の和:611620860

約数の個数: 16

約数和(自身を含む): 2730275179776

約数和(自身を除く): 678287452811

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 611620783, 3058103915, 6727828613, 33639143065, 37308867763, 186544338815, 410397545393, 2051987726965]

約数ペア:

[(1, 2051987726965), (5, 410397545393), (11, 186544338815), (55, 37308867763), (61, 33639143065), (305, 6727828613), (671, 3058103915), (3355, 611620783)]