21223322

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3863}}^1$

素因数の和:3973

約数の個数: 16

約数和(自身を含む): 33106752

約数和(自身を除く): 11883430

約数列:

[1, 2, 41, 67, 82, 134, 2747, 3863, 5494, 7726, 158383, 258821, 316766, 517642, 10611661, 21223322]

約数ペア:

[(1, 21223322), (2, 10611661), (41, 517642), (67, 316766), (82, 258821), (134, 158383), (2747, 7726), (3863, 5494)]