180993463

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{21211}}^1$

素因数の和:21294

約数の個数: 16

約数和(自身を含む): 219926016

約数和(自身を除く): 38932553

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 21211, 148477, 487853, 1124183, 3414971, 7869281, 25856209, 180993463]

約数ペア:

[(1, 180993463), (7, 25856209), (23, 7869281), (53, 3414971), (161, 1124183), (371, 487853), (1219, 148477), (8533, 21211)]