15491406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3581}}^1$

素因数の和:3696

約数の個数: 32

約数和(自身を含む): 35762688

約数和(自身を除く): 20271282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 3581, 4326, 7162, 10743, 21486, 25067, 50134, 75201, 150402, 368843, 737686, 1106529, 2213058, 2581901, 5163802, 7745703, 15491406]

約数ペア:

[(1, 15491406), (2, 7745703), (3, 5163802), (6, 2581901), (7, 2213058), (14, 1106529), (21, 737686), (42, 368843), (103, 150402), (206, 75201), (309, 50134), (618, 25067), (721, 21486), (1442, 10743), (2163, 7162), (3581, 4326)]