289924439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 357212160

約数和(自身を除く): 67287721

約数列:

[1, 7, 19, 101, 113, 133, 191, 707, 791, 1337, 1919, 2147, 3629, 11413, 13433, 15029, 19291, 21583, 25403, 79891, 135037, 151081, 216847, 366529, 410077, 1517929, 2179883, 2565703, 2870539, 15259181, 41417777, 289924439]

約数ペア:

[(1, 289924439), (7, 41417777), (19, 15259181), (101, 2870539), (113, 2565703), (133, 2179883), (191, 1517929), (707, 410077), (791, 366529), (1337, 216847), (1919, 151081), (2147, 135037), (3629, 79891), (11413, 25403), (13433, 21583), (15029, 19291)]