51685179

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2281}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 85876224

約数和(自身を除く): 34191045

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 2281, 3237, 6843, 7553, 15967, 22659, 29653, 47901, 88959, 189323, 207571, 567969, 622713, 1325261, 2461199, 3975783, 7383597, 17228393, 51685179]

約数ペア:

[(1, 51685179), (3, 17228393), (7, 7383597), (13, 3975783), (21, 2461199), (39, 1325261), (83, 622713), (91, 567969), (249, 207571), (273, 189323), (581, 88959), (1079, 47901), (1743, 29653), (2281, 22659), (3237, 15967), (6843, 7553)]