161860177

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 172224000

約数和(自身を除く): 10363823

約数列:

[1, 23, 79, 229, 389, 1817, 5267, 8947, 18091, 30731, 89081, 416093, 706813, 2048863, 7037399, 161860177]

約数ペア:

[(1, 161860177), (23, 7037399), (79, 2048863), (229, 706813), (389, 416093), (1817, 89081), (5267, 30731), (8947, 18091)]