51210131

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 59721408

約数和(自身を除く): 8511277

約数列:

[1, 7, 101, 113, 641, 707, 791, 4487, 11413, 64741, 72433, 79891, 453187, 507031, 7315733, 51210131]

約数ペア:

[(1, 51210131), (7, 7315733), (101, 507031), (113, 453187), (641, 79891), (707, 72433), (791, 64741), (4487, 11413)]