156946375887

素因数分解:

$3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{1146791}}^1$

素因数の和:1146841

約数の個数: 40

約数和(自身を含む): 256973151360

約数和(自身を除く): 100026775473

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2401, 2793, 6517, 7203, 19551, 45619, 136857, 1146791, 3440373, 8027537, 21789029, 24082611, 56192759, 65367087, 152523203, 168578277, 393349313, 457569609, 1067662421, 1180047939, 2753445191, 3202987263, 7473636947, 8260335573, 22420910841, 52315458629, 156946375887]

約数ペア:

[(1, 156946375887), (3, 52315458629), (7, 22420910841), (19, 8260335573), (21, 7473636947), (49, 3202987263), (57, 2753445191), (133, 1180047939), (147, 1067662421), (343, 457569609), (399, 393349313), (931, 168578277), (1029, 152523203), (2401, 65367087), (2793, 56192759), (6517, 24082611), (7203, 21789029), (19551, 8027537), (45619, 3440373), (136857, 1146791)]