8371136641

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{4127}}^1$

素因数の和:4405

約数の個数: 32

約数和(自身を含む): 10240081920

約数和(自身を除く): 1868945279

約数列:

[1, 7, 19, 101, 133, 151, 707, 1057, 1919, 2869, 4127, 13433, 15251, 20083, 28889, 78413, 106757, 289769, 416827, 548891, 623177, 2028383, 2917789, 4362239, 7919713, 11840363, 55437991, 62940877, 82882541, 440586139, 1195876663, 8371136641]

約数ペア:

[(1, 8371136641), (7, 1195876663), (19, 440586139), (101, 82882541), (133, 62940877), (151, 55437991), (707, 11840363), (1057, 7919713), (1919, 4362239), (2869, 2917789), (4127, 2028383), (13433, 623177), (15251, 548891), (20083, 416827), (28889, 289769), (78413, 106757)]