51251109

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2063}}^1$

素因数の和:2106

約数の個数: 36

約数和(自身を含む): 86118336

約数和(自身を除く): 34867227

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 2063, 3549, 6189, 8281, 14441, 24843, 26819, 43323, 80457, 101087, 187733, 303261, 348647, 563199, 1045941, 1314131, 2440529, 3942393, 7321587, 17083703, 51251109]

約数ペア:

[(1, 51251109), (3, 17083703), (7, 7321587), (13, 3942393), (21, 2440529), (39, 1314131), (49, 1045941), (91, 563199), (147, 348647), (169, 303261), (273, 187733), (507, 101087), (637, 80457), (1183, 43323), (1911, 26819), (2063, 24843), (3549, 14441), (6189, 8281)]