70717619

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 83652288

約数和(自身を除く): 12934669

約数列:

[1, 7, 37, 137, 259, 959, 1993, 5069, 13951, 35483, 73741, 273041, 516187, 1911287, 10102517, 70717619]

約数ペア:

[(1, 70717619), (7, 10102517), (37, 1911287), (137, 516187), (259, 273041), (959, 73741), (1993, 35483), (5069, 13951)]