156624256803

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1\times {\mathrm{67021}}^1$

素因数の和:72907

約数の個数: 32

約数和(自身を含む): 251273520640

約数和(自身を除く): 94649263837

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5857, 17571, 40999, 67021, 111283, 122997, 201063, 333849, 469147, 778981, 1273399, 1407441, 2336943, 3820197, 8913793, 26741379, 392541997, 1177625991, 2747793979, 7458297943, 8243381937, 22374893829, 52208085601, 156624256803]

約数ペア:

[(1, 156624256803), (3, 52208085601), (7, 22374893829), (19, 8243381937), (21, 7458297943), (57, 2747793979), (133, 1177625991), (399, 392541997), (5857, 26741379), (17571, 8913793), (40999, 3820197), (67021, 2336943), (111283, 1407441), (122997, 1273399), (201063, 778981), (333849, 469147)]