1285207547

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{81101}}^1$

素因数の和:81190

約数の個数: 16

約数和(自身を含む): 1471514688

約数和(自身を除く): 186307141

約数列:

[1, 13, 23, 53, 299, 689, 1219, 15847, 81101, 1054313, 1865323, 4298353, 24249199, 55878589, 98862119, 1285207547]

約数ペア:

[(1, 1285207547), (13, 98862119), (23, 55878589), (53, 24249199), (299, 4298353), (689, 1865323), (1219, 1054313), (15847, 81101)]