156720114957

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1193867}}^1$

素因数の和:1193950

約数の個数: 48

約数和(自身を含む): 261313827840

約数和(自身を除く): 104593712883

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 329, 399, 893, 931, 987, 2303, 2679, 2793, 6251, 6909, 18753, 43757, 131271, 1193867, 3581601, 8357069, 22683473, 25071207, 56111749, 58499483, 68050419, 158784311, 168335247, 175498449, 392782243, 476352933, 1066123231, 1111490177, 1178346729, 2749475701, 3198369693, 3334470531, 7462862617, 8248427103, 22388587851, 52240038319, 156720114957]

約数ペア:

[(1, 156720114957), (3, 52240038319), (7, 22388587851), (19, 8248427103), (21, 7462862617), (47, 3334470531), (49, 3198369693), (57, 2749475701), (133, 1178346729), (141, 1111490177), (147, 1066123231), (329, 476352933), (399, 392782243), (893, 175498449), (931, 168335247), (987, 158784311), (2303, 68050419), (2679, 58499483), (2793, 56111749), (6251, 25071207), (6909, 22683473), (18753, 8357069), (43757, 3581601), (131271, 1193867)]