21836477

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 24576048

約数和(自身を除く): 2739571

約数列:

[1, 13, 41, 53, 533, 689, 773, 2173, 10049, 28249, 31693, 40969, 412009, 532597, 1679729, 21836477]

約数ペア:

[(1, 21836477), (13, 1679729), (41, 532597), (53, 412009), (533, 40969), (689, 31693), (773, 28249), (2173, 10049)]