53293821

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{2003}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 83157984

約数和(自身を除く): 29864163

約数列:

[1, 3, 7, 21, 49, 147, 181, 543, 1267, 2003, 3801, 6009, 8869, 14021, 26607, 42063, 98147, 294441, 362543, 1087629, 2537801, 7613403, 17764607, 53293821]

約数ペア:

[(1, 53293821), (3, 17764607), (7, 7613403), (21, 2537801), (49, 1087629), (147, 362543), (181, 294441), (543, 98147), (1267, 42063), (2003, 26607), (3801, 14021), (6009, 8869)]