1939797951

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1019}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 3363225600

約数和(自身を除く): 1423427649

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 367, 399, 741, 1019, 1101, 1729, 2569, 3057, 4771, 5187, 6973, 7133, 7707, 13247, 14313, 19361, 20919, 21399, 33397, 39741, 48811, 58083, 90649, 92729, 100191, 135527, 146433, 251693, 271947, 278187, 373973, 406581, 634543, 755079, 1121919, 1761851, 1903629, 2617811, 4861649, 5285553, 7105487, 7853433, 14584947, 21316461, 34031543, 49738409, 92371331, 102094629, 149215227, 277113993, 646599317, 1939797951]

約数ペア:

[(1, 1939797951), (3, 646599317), (7, 277113993), (13, 149215227), (19, 102094629), (21, 92371331), (39, 49738409), (57, 34031543), (91, 21316461), (133, 14584947), (247, 7853433), (273, 7105487), (367, 5285553), (399, 4861649), (741, 2617811), (1019, 1903629), (1101, 1761851), (1729, 1121919), (2569, 755079), (3057, 634543), (4771, 406581), (5187, 373973), (6973, 278187), (7133, 271947), (7707, 251693), (13247, 146433), (14313, 135527), (19361, 100191), (20919, 92729), (21399, 90649), (33397, 58083), (39741, 48811)]