23867753

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 30308040

約数和(自身を除く): 6440287

約数列:

[1, 7, 13, 49, 89, 91, 421, 623, 637, 1157, 2947, 4361, 5473, 8099, 20629, 37469, 38311, 56693, 262283, 268177, 487097, 1835981, 3409679, 23867753]

約数ペア:

[(1, 23867753), (7, 3409679), (13, 1835981), (49, 487097), (89, 268177), (91, 262283), (421, 56693), (623, 38311), (637, 37469), (1157, 20629), (2947, 8099), (4361, 5473)]