21166052542

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{231571}}^1$

素因数の和:233583

約数の個数: 16

約数和(自身を含む): 33146289792

約数和(自身を除く): 11980237250

約数列:

[1, 2, 23, 46, 1987, 3974, 45701, 91402, 231571, 463142, 5326133, 10652266, 460131577, 920263154, 10583026271, 21166052542]

約数ペア:

[(1, 21166052542), (2, 10583026271), (23, 920263154), (46, 460131577), (1987, 10652266), (3974, 5326133), (45701, 463142), (91402, 231571)]