157413319

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 199729152

約数和(自身を除く): 42315833

約数列:

[1, 7, 17, 31, 71, 119, 217, 497, 527, 601, 1207, 2201, 3689, 4207, 8449, 10217, 15407, 18631, 37417, 42671, 71519, 130417, 261919, 298697, 316727, 725407, 1322801, 2217089, 5077849, 9259607, 22487617, 157413319]

約数ペア:

[(1, 157413319), (7, 22487617), (17, 9259607), (31, 5077849), (71, 2217089), (119, 1322801), (217, 725407), (497, 316727), (527, 298697), (601, 261919), (1207, 130417), (2201, 71519), (3689, 42671), (4207, 37417), (8449, 18631), (10217, 15407)]