187676021

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 216297216

約数和(自身を除く): 28621195

約数列:

[1, 13, 23, 53, 169, 299, 689, 911, 1219, 3887, 8957, 11843, 15847, 20953, 48283, 153959, 206011, 272389, 627679, 1110509, 3541057, 8159827, 14436617, 187676021]

約数ペア:

[(1, 187676021), (13, 14436617), (23, 8159827), (53, 3541057), (169, 1110509), (299, 627679), (689, 272389), (911, 206011), (1219, 153959), (3887, 48283), (8957, 20953), (11843, 15847)]