21513466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48673}}^1$

素因数の和:48705

約数の個数: 16

約数和(自身を含む): 36797544

約数和(自身を除く): 15284078

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 48673, 97346, 632749, 827441, 1265498, 1654882, 10756733, 21513466]

約数ペア:

[(1, 21513466), (2, 10756733), (13, 1654882), (17, 1265498), (26, 827441), (34, 632749), (221, 97346), (442, 48673)]