157389749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20353}}^1$

素因数の和:20420

約数の個数: 16

約数和(自身を含む): 185628480

約数和(自身を除く): 28238731

約数列:

[1, 11, 19, 37, 209, 407, 703, 7733, 20353, 223883, 386707, 753061, 4253777, 8283671, 14308159, 157389749]

約数ペア:

[(1, 157389749), (11, 14308159), (19, 8283671), (37, 4253777), (209, 753061), (407, 386707), (703, 223883), (7733, 20353)]