15704981929

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1\times {\mathrm{2777}}^1$

素因数の和:4969

約数の個数: 32

約数和(自身を含む): 20012267520

約数和(自身を除く): 4307285591

約数列:

[1, 7, 13, 29, 91, 203, 377, 2143, 2639, 2777, 15001, 19439, 27859, 36101, 62147, 80533, 195013, 252707, 435029, 563731, 807911, 1046929, 5655377, 5951111, 7328503, 41657777, 77364443, 172582219, 541551101, 1208075533, 2243568847, 15704981929]

約数ペア:

[(1, 15704981929), (7, 2243568847), (13, 1208075533), (29, 541551101), (91, 172582219), (203, 77364443), (377, 41657777), (2143, 7328503), (2639, 5951111), (2777, 5655377), (15001, 1046929), (19439, 807911), (27859, 563731), (36101, 435029), (62147, 252707), (80533, 195013)]