21550120014

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67767673}}^1$

素因数の和:67767731

約数の個数: 16

約数和(自身を含む): 43913452752

約数和(自身を除く): 22363332738

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 67767673, 135535346, 203303019, 406606038, 3591686669, 7183373338, 10775060007, 21550120014]

約数ペア:

[(1, 21550120014), (2, 10775060007), (3, 7183373338), (6, 3591686669), (53, 406606038), (106, 203303019), (159, 135535346), (318, 67767673)]