128847493

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{617}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 140904000

約数和(自身を除く): 12056507

約数列:

[1, 19, 29, 379, 551, 617, 7201, 10991, 11723, 17893, 208829, 233843, 339967, 4443017, 6781447, 128847493]

約数ペア:

[(1, 128847493), (19, 6781447), (29, 4443017), (379, 339967), (551, 233843), (617, 208829), (7201, 17893), (10991, 11723)]