31251363

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 49523712

約数和(自身を除く): 18272349

約数列:

[1, 3, 11, 13, 33, 39, 97, 143, 291, 429, 751, 1067, 1261, 2253, 3201, 3783, 8261, 9763, 13871, 24783, 29289, 41613, 72847, 107393, 218541, 322179, 801317, 947011, 2403951, 2841033, 10417121, 31251363]

約数ペア:

[(1, 31251363), (3, 10417121), (11, 2841033), (13, 2403951), (33, 947011), (39, 801317), (97, 322179), (143, 218541), (291, 107393), (429, 72847), (751, 41613), (1067, 29289), (1261, 24783), (2253, 13871), (3201, 9763), (3783, 8261)]