21811994643

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1\times {\mathrm{163979}}^1$

素因数の和:164522

約数の個数: 16

約数和(自身を含む): 29437689600

約数和(自身を除く): 7625694957

約数列:

[1, 3, 101, 303, 439, 1317, 44339, 133017, 163979, 491937, 16561879, 49685637, 71986781, 215960343, 7270664881, 21811994643]

約数ペア:

[(1, 21811994643), (3, 7270664881), (101, 215960343), (303, 71986781), (439, 49685637), (1317, 16561879), (44339, 491937), (133017, 163979)]