130225921

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 29441279

約数列:

[1, 7, 29, 59, 83, 131, 203, 413, 581, 917, 1711, 2407, 3799, 4897, 7729, 10873, 11977, 16849, 26593, 34279, 54103, 76111, 142013, 224141, 315317, 641507, 994091, 1568987, 2207219, 4490549, 18603703, 130225921]

約数ペア:

[(1, 130225921), (7, 18603703), (29, 4490549), (59, 2207219), (83, 1568987), (131, 994091), (203, 641507), (413, 315317), (581, 224141), (917, 142013), (1711, 76111), (2407, 54103), (3799, 34279), (4897, 26593), (7729, 16849), (10873, 11977)]