15676920259

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^2\times {\mathrm{971}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 21237624576

約数和(自身を除く): 5560704317

約数列:

[1, 7, 11, 13, 77, 91, 127, 143, 889, 971, 1001, 1397, 1651, 6797, 9779, 10681, 11557, 12623, 16129, 18161, 74767, 88361, 112903, 123317, 127127, 138853, 177419, 209677, 863219, 971971, 1241933, 1356487, 1467739, 1603121, 2306447, 9495409, 11221847, 15661259, 16145129, 17634331, 109628813, 123440317, 172273849, 203596367, 1205916943, 1425174569, 2239560037, 15676920259]

約数ペア:

[(1, 15676920259), (7, 2239560037), (11, 1425174569), (13, 1205916943), (77, 203596367), (91, 172273849), (127, 123440317), (143, 109628813), (889, 17634331), (971, 16145129), (1001, 15661259), (1397, 11221847), (1651, 9495409), (6797, 2306447), (9779, 1603121), (10681, 1467739), (11557, 1356487), (12623, 1241933), (16129, 971971), (18161, 863219), (74767, 209677), (88361, 177419), (112903, 138853), (123317, 127127)]