21600501

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6673}}^1$

素因数の和:6772

約数の個数: 16

約数和(自身を含む): 31394496

約数和(自身を除く): 9793995

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 6673, 20019, 86749, 260247, 553859, 1661577, 7200167, 21600501]

約数ペア:

[(1, 21600501), (3, 7200167), (13, 1661577), (39, 553859), (83, 260247), (249, 86749), (1079, 20019), (3237, 6673)]