42415653

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 67317760

約数和(自身を除く): 24902107

約数列:

[1, 3, 7, 21, 37, 79, 111, 237, 259, 553, 691, 777, 1659, 2073, 2923, 4837, 8769, 14511, 20461, 25567, 54589, 61383, 76701, 163767, 178969, 382123, 536907, 1146369, 2019793, 6059379, 14138551, 42415653]

約数ペア:

[(1, 42415653), (3, 14138551), (7, 6059379), (21, 2019793), (37, 1146369), (79, 536907), (111, 382123), (237, 178969), (259, 163767), (553, 76701), (691, 61383), (777, 54589), (1659, 25567), (2073, 20461), (2923, 14511), (4837, 8769)]