2054403799

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 2456971776

約数和(自身を除く): 402567977

約数列:

[1, 7, 37, 83, 227, 259, 421, 581, 1589, 2947, 3071, 8399, 15577, 18841, 21497, 34943, 58793, 95567, 109039, 131887, 244601, 668969, 697117, 1292891, 3535979, 4879819, 7932061, 9050237, 24751853, 55524427, 293486257, 2054403799]

約数ペア:

[(1, 2054403799), (7, 293486257), (37, 55524427), (83, 24751853), (227, 9050237), (259, 7932061), (421, 4879819), (581, 3535979), (1589, 1292891), (2947, 697117), (3071, 668969), (8399, 244601), (15577, 131887), (18841, 109039), (21497, 95567), (34943, 58793)]