1228236513

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{4973}}^1$

素因数の和:5621

約数の個数: 32

約数和(自身を含む): 1973683200

約数和(自身を除く): 745446687

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 619, 1857, 4333, 4973, 11761, 12999, 14919, 34811, 35283, 82327, 94487, 104433, 246981, 283461, 661409, 1984227, 3078287, 9234861, 21548009, 58487453, 64644027, 175462359, 409412171, 1228236513]

約数ペア:

[(1, 1228236513), (3, 409412171), (7, 175462359), (19, 64644027), (21, 58487453), (57, 21548009), (133, 9234861), (399, 3078287), (619, 1984227), (1857, 661409), (4333, 283461), (4973, 246981), (11761, 104433), (12999, 94487), (14919, 82327), (34811, 35283)]