168120015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1553}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 307915776

約数和(自身を除く): 139795761

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1031, 1553, 3093, 4659, 5155, 7217, 7765, 10871, 15465, 21651, 23295, 32613, 36085, 54355, 108255, 163065, 1601143, 4803429, 8005715, 11208001, 24017145, 33624003, 56040005, 168120015]

約数ペア:

[(1, 168120015), (3, 56040005), (5, 33624003), (7, 24017145), (15, 11208001), (21, 8005715), (35, 4803429), (105, 1601143), (1031, 163065), (1553, 108255), (3093, 54355), (4659, 36085), (5155, 32613), (7217, 23295), (7765, 21651), (10871, 15465)]