21127173686

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1\times {\mathrm{202201}}^1$

素因数の和:202879

約数の個数: 16

約数和(自身を含む): 32101589520

約数和(自身を除く): 10974415834

約数列:

[1, 2, 89, 178, 587, 1174, 52243, 104486, 202201, 404402, 17995889, 35991778, 118691987, 237383974, 10563586843, 21127173686]

約数ペア:

[(1, 21127173686), (2, 10563586843), (89, 237383974), (178, 118691987), (587, 35991778), (1174, 17995889), (52243, 404402), (104486, 202201)]