21053238

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{11069}}^1$

素因数の和:11391

約数の個数: 16

約数和(自身を含む): 42243120

約数和(自身を除く): 21189882

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 11069, 22138, 33207, 66414, 3508873, 7017746, 10526619, 21053238]

約数ペア:

[(1, 21053238), (2, 10526619), (3, 7017746), (6, 3508873), (317, 66414), (634, 33207), (951, 22138), (1902, 11069)]