1313967

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 16

約数和(自身を含む): 1854720

約数和(自身を除く): 540753

約数列:

[1, 3, 23, 69, 137, 139, 411, 417, 3151, 3197, 9453, 9591, 19043, 57129, 437989, 1313967]

約数ペア:

[(1, 1313967), (3, 437989), (23, 57129), (69, 19043), (137, 9591), (139, 9453), (411, 3197), (417, 3151)]