326640457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5227}}^1$

素因数の和:5293

約数の個数: 32

約数和(自身を含む): 421585920

約数和(自身を除く): 94945463

約数列:

[1, 11, 13, 19, 23, 143, 209, 247, 253, 299, 437, 2717, 3289, 4807, 5227, 5681, 57497, 62491, 67951, 99313, 120221, 747461, 1092443, 1291069, 1322431, 1562873, 2284199, 14201759, 17191603, 25126189, 29694587, 326640457]

約数ペア:

[(1, 326640457), (11, 29694587), (13, 25126189), (19, 17191603), (23, 14201759), (143, 2284199), (209, 1562873), (247, 1322431), (253, 1291069), (299, 1092443), (437, 747461), (2717, 120221), (3289, 99313), (4807, 67951), (5227, 62491), (5681, 57497)]