1640392329

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{160681}}^1$

素因数の和:160808

約数の個数: 16

約数和(自身を含む): 2267544384

約数和(自身を除く): 627152055

約数列:

[1, 3, 41, 83, 123, 249, 3403, 10209, 160681, 482043, 6587921, 13336523, 19763763, 40009569, 546797443, 1640392329]

約数ペア:

[(1, 1640392329), (3, 546797443), (41, 40009569), (83, 19763763), (123, 13336523), (249, 6587921), (3403, 482043), (10209, 160681)]