221335361

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{3517}}^1$

素因数の和:3680

約数の個数: 16

約数和(自身を含む): 245865984

約数和(自身を除く): 24530623

約数列:

[1, 13, 47, 103, 611, 1339, 3517, 4841, 45721, 62933, 165299, 362251, 2148887, 4709263, 17025797, 221335361]

約数ペア:

[(1, 221335361), (13, 17025797), (47, 4709263), (103, 2148887), (611, 362251), (1339, 165299), (3517, 62933), (4841, 45721)]