155536369737

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20323}}^1\times {\mathrm{19181}}^1$

素因数の和:39533

約数の個数: 32

約数和(自身を含む): 249507179520

約数和(自身を除く): 93970809783

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 19181, 20323, 57543, 60969, 134267, 142261, 364439, 386137, 402801, 426783, 1093317, 1158411, 2551073, 2702959, 7653219, 8108877, 389815463, 1169446389, 2728708241, 7406493797, 8186124723, 22219481391, 51845456579, 155536369737]

約数ペア:

[(1, 155536369737), (3, 51845456579), (7, 22219481391), (19, 8186124723), (21, 7406493797), (57, 2728708241), (133, 1169446389), (399, 389815463), (19181, 8108877), (20323, 7653219), (57543, 2702959), (60969, 2551073), (134267, 1158411), (142261, 1093317), (364439, 426783), (386137, 402801)]