664651011

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{967}}^1\times {\mathrm{1163}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 892387584

約数和(自身を除く): 227736573

約数列:

[1, 3, 197, 591, 967, 1163, 2901, 3489, 190499, 229111, 571497, 687333, 1124621, 3373863, 221550337, 664651011]

約数ペア:

[(1, 664651011), (3, 221550337), (197, 3373863), (591, 1124621), (967, 687333), (1163, 571497), (2901, 229111), (3489, 190499)]