138898515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1322843}}^1$

素因数の和:1322858

約数の個数: 16

約数和(自身を含む): 253986048

約数和(自身を除く): 115087533

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1322843, 3968529, 6614215, 9259901, 19842645, 27779703, 46299505, 138898515]

約数ペア:

[(1, 138898515), (3, 46299505), (5, 27779703), (7, 19842645), (15, 9259901), (21, 6614215), (35, 3968529), (105, 1322843)]