2157126657

素因数分解:

$3^1\times 7^3\times {\mathrm{151}}^1\times {\mathrm{13883}}^1$

素因数の和:14058

約数の個数: 32

約数和(自身を含む): 3376588800

約数和(自身を除く): 1219462143

約数列:

[1, 3, 7, 21, 49, 147, 151, 343, 453, 1029, 1057, 3171, 7399, 13883, 22197, 41649, 51793, 97181, 155379, 291543, 680267, 2040801, 2096333, 4761869, 6288999, 14285607, 14674331, 44022993, 102720317, 308160951, 719042219, 2157126657]

約数ペア:

[(1, 2157126657), (3, 719042219), (7, 308160951), (21, 102720317), (49, 44022993), (147, 14674331), (151, 14285607), (343, 6288999), (453, 4761869), (1029, 2096333), (1057, 2040801), (3171, 680267), (7399, 291543), (13883, 155379), (22197, 97181), (41649, 51793)]