17875257

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 26248320

約数和(自身を除く): 8373063

約数列:

[1, 3, 19, 53, 57, 61, 97, 159, 183, 291, 1007, 1159, 1843, 3021, 3233, 3477, 5141, 5529, 5917, 9699, 15423, 17751, 61427, 97679, 112423, 184281, 293037, 313601, 337269, 940803, 5958419, 17875257]

約数ペア:

[(1, 17875257), (3, 5958419), (19, 940803), (53, 337269), (57, 313601), (61, 293037), (97, 184281), (159, 112423), (183, 97679), (291, 61427), (1007, 17751), (1159, 15423), (1843, 9699), (3021, 5917), (3233, 5529), (3477, 5141)]