318989411

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 380007936

約数和(自身を除く): 61018525

約数列:

[1, 13, 17, 31, 101, 221, 403, 461, 527, 1313, 1717, 3131, 5993, 6851, 7837, 14291, 22321, 40703, 46561, 53227, 101881, 185783, 242947, 605293, 691951, 791537, 1443391, 3158311, 10289981, 18764083, 24537647, 318989411]

約数ペア:

[(1, 318989411), (13, 24537647), (17, 18764083), (31, 10289981), (101, 3158311), (221, 1443391), (403, 791537), (461, 691951), (527, 605293), (1313, 242947), (1717, 185783), (3131, 101881), (5993, 53227), (6851, 46561), (7837, 40703), (14291, 22321)]