1638994513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{148151}}^1$

素因数の和:148224

約数の個数: 16

約数和(自身を含む): 1891604736

約数和(自身を除く): 252610223

約数列:

[1, 13, 23, 37, 299, 481, 851, 11063, 148151, 1925963, 3407473, 5481587, 44297149, 71260631, 126076501, 1638994513]

約数ペア:

[(1, 1638994513), (13, 126076501), (23, 71260631), (37, 44297149), (299, 5481587), (481, 3407473), (851, 1925963), (11063, 148151)]