1386831873

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1\times {\mathrm{1069}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 2133836800

約数和(自身を除く): 747004927

約数列:

[1, 3, 7, 21, 163, 379, 489, 1069, 1137, 1141, 2653, 3207, 3423, 7483, 7959, 22449, 61777, 174247, 185331, 405151, 432439, 522741, 1215453, 1219729, 1297317, 2836057, 3659187, 8508171, 66039613, 198118839, 462277291, 1386831873]

約数ペア:

[(1, 1386831873), (3, 462277291), (7, 198118839), (21, 66039613), (163, 8508171), (379, 3659187), (489, 2836057), (1069, 1297317), (1137, 1219729), (1141, 1215453), (2653, 522741), (3207, 432439), (3423, 405151), (7483, 185331), (7959, 174247), (22449, 61777)]