321303086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{90203}}^1$

素因数の和:90355

約数の個数: 16

約数和(自身を含む): 522822384

約数和(自身を除く): 201519298

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 90203, 180406, 1172639, 2345278, 12357811, 24715622, 160651543, 321303086]

約数ペア:

[(1, 321303086), (2, 160651543), (13, 24715622), (26, 12357811), (137, 2345278), (274, 1172639), (1781, 180406), (3562, 90203)]