157220609

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{42139}}^1$

素因数の和:42200

約数の個数: 16

約数和(自身を含む): 198226560

約数和(自身を除く): 41005951

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 42139, 294973, 547807, 1727699, 3834649, 12093893, 22460087, 157220609]

約数ペア:

[(1, 157220609), (7, 22460087), (13, 12093893), (41, 3834649), (91, 1727699), (287, 547807), (533, 294973), (3731, 42139)]