128855647591

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{25541}}^1$

素因数の和:25911

約数の個数: 32

約数和(自身を含む): 150064358400

約数和(自身を除く): 21208710809

約数列:

[1, 11, 19, 101, 209, 239, 1111, 1919, 2629, 4541, 21109, 24139, 25541, 49951, 265529, 280951, 458641, 485279, 2579641, 5045051, 5338069, 6104299, 28376051, 49013179, 67147289, 115981681, 539144969, 616534199, 1275798491, 6781876189, 11714149781, 128855647591]

約数ペア:

[(1, 128855647591), (11, 11714149781), (19, 6781876189), (101, 1275798491), (209, 616534199), (239, 539144969), (1111, 115981681), (1919, 67147289), (2629, 49013179), (4541, 28376051), (21109, 6104299), (24139, 5338069), (25541, 5045051), (49951, 2579641), (265529, 485279), (280951, 458641)]