156964377

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 229027840

約数和(自身を除く): 72063463

約数列:

[1, 3, 19, 31, 57, 93, 211, 421, 589, 633, 1263, 1767, 4009, 6541, 7999, 12027, 13051, 19623, 23997, 39153, 88831, 124279, 247969, 266493, 372837, 743907, 1687789, 2753761, 5063367, 8261283, 52321459, 156964377]

約数ペア:

[(1, 156964377), (3, 52321459), (19, 8261283), (31, 5063367), (57, 2753761), (93, 1687789), (211, 743907), (421, 372837), (589, 266493), (633, 247969), (1263, 124279), (1767, 88831), (4009, 39153), (6541, 23997), (7999, 19623), (12027, 13051)]