13221018993

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3623}}^1\times {\mathrm{13367}}^1$

素因数の和:17013

約数の個数: 32

約数和(自身を含む): 21703643136

約数和(自身を除く): 8482624143

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 3623, 10869, 13367, 25361, 40101, 47099, 76083, 93569, 141297, 173771, 280707, 329693, 521313, 989079, 1216397, 3649191, 48428641, 145285923, 339000487, 629572333, 1017001461, 1888716999, 4407006331, 13221018993]

約数ペア:

[(1, 13221018993), (3, 4407006331), (7, 1888716999), (13, 1017001461), (21, 629572333), (39, 339000487), (91, 145285923), (273, 48428641), (3623, 3649191), (10869, 1216397), (13367, 989079), (25361, 521313), (40101, 329693), (47099, 280707), (76083, 173771), (93569, 141297)]