15721831182

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1\times {\mathrm{21799}}^1$

素因数の和:23568

約数の個数: 32

約数和(自身を含む): 31906828800

約数和(自身を除く): 16184997618

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1693, 3386, 5079, 10158, 21799, 43598, 65397, 120203, 130794, 240406, 360609, 721218, 1547729, 3095458, 4643187, 9286374, 36905707, 73811414, 110717121, 221434242, 2620305197, 5240610394, 7860915591, 15721831182]

約数ペア:

[(1, 15721831182), (2, 7860915591), (3, 5240610394), (6, 2620305197), (71, 221434242), (142, 110717121), (213, 73811414), (426, 36905707), (1693, 9286374), (3386, 4643187), (5079, 3095458), (10158, 1547729), (21799, 721218), (43598, 360609), (65397, 240406), (120203, 130794)]