393777421

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{617}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 414821376

約数和(自身を除く): 21043955

約数列:

[1, 37, 47, 367, 617, 1739, 13579, 17249, 22829, 28999, 226439, 638213, 1072963, 8378243, 10642633, 393777421]

約数ペア:

[(1, 393777421), (37, 10642633), (47, 8378243), (367, 1072963), (617, 638213), (1739, 226439), (13579, 28999), (17249, 22829)]