156908479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 204968960

約数和(自身を除く): 48060481

約数列:

[1, 7, 13, 19, 91, 133, 151, 247, 601, 1057, 1729, 1963, 2869, 4207, 7813, 11419, 13741, 20083, 37297, 54691, 79933, 90751, 148447, 261079, 635257, 1039129, 1179763, 1724269, 8258341, 12069883, 22415497, 156908479]

約数ペア:

[(1, 156908479), (7, 22415497), (13, 12069883), (19, 8258341), (91, 1724269), (133, 1179763), (151, 1039129), (247, 635257), (601, 261079), (1057, 148447), (1729, 90751), (1963, 79933), (2869, 54691), (4207, 37297), (7813, 20083), (11419, 13741)]