163530731

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 206868480

約数和(自身を除く): 43337749

約数列:

[1, 7, 13, 73, 91, 103, 239, 511, 721, 949, 1339, 1673, 3107, 6643, 7519, 9373, 17447, 21749, 24617, 52633, 97747, 122129, 172319, 226811, 320021, 684229, 1587677, 1797041, 2240147, 12579287, 23361533, 163530731]

約数ペア:

[(1, 163530731), (7, 23361533), (13, 12579287), (73, 2240147), (91, 1797041), (103, 1587677), (239, 684229), (511, 320021), (721, 226811), (949, 172319), (1339, 122129), (1673, 97747), (3107, 52633), (6643, 24617), (7519, 21749), (9373, 17447)]