21585642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{276739}}^1$

素因数の和:276757

約数の個数: 16

約数和(自身を含む): 46492320

約数和(自身を除く): 24906678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 276739, 553478, 830217, 1660434, 3597607, 7195214, 10792821, 21585642]

約数ペア:

[(1, 21585642), (2, 10792821), (3, 7195214), (6, 3597607), (13, 1660434), (26, 830217), (39, 553478), (78, 276739)]