219169489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{25189}}^1$

素因数の和:25320

約数の個数: 16

約数和(自身を含む): 275679360

約数和(自身を除く): 56509871

約数列:

[1, 7, 11, 77, 113, 791, 1243, 8701, 25189, 176323, 277079, 1939553, 2846357, 19924499, 31309927, 219169489]

約数ペア:

[(1, 219169489), (7, 31309927), (11, 19924499), (77, 2846357), (113, 1939553), (791, 277079), (1243, 176323), (8701, 25189)]