42949907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 58351104

約数和(自身を除く): 15401197

約数列:

[1, 7, 11, 13, 77, 91, 107, 143, 401, 749, 1001, 1177, 1391, 2807, 4411, 5213, 8239, 9737, 15301, 30877, 36491, 42907, 57343, 107107, 300349, 401401, 471977, 557791, 3303839, 3904537, 6135701, 42949907]

約数ペア:

[(1, 42949907), (7, 6135701), (11, 3904537), (13, 3303839), (77, 557791), (91, 471977), (107, 401401), (143, 300349), (401, 107107), (749, 57343), (1001, 42907), (1177, 36491), (1391, 30877), (2807, 15301), (4411, 9737), (5213, 8239)]