163199881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 196777728

約数和(自身を除く): 33577847

約数列:

[1, 13, 17, 23, 97, 221, 299, 331, 391, 1261, 1649, 2231, 4303, 5083, 5627, 7613, 21437, 29003, 32107, 37927, 73151, 98969, 129421, 417391, 493051, 545819, 738461, 1682473, 7095647, 9599993, 12553837, 163199881]

約数ペア:

[(1, 163199881), (13, 12553837), (17, 9599993), (23, 7095647), (97, 1682473), (221, 738461), (299, 545819), (331, 493051), (391, 417391), (1261, 129421), (1649, 98969), (2231, 73151), (4303, 37927), (5083, 32107), (5627, 29003), (7613, 21437)]