157313597

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 205390080

約数和(自身を除く): 48076483

約数列:

[1, 7, 17, 19, 41, 119, 133, 287, 323, 697, 779, 1697, 2261, 4879, 5453, 11879, 13243, 28849, 32243, 69577, 92701, 201943, 225701, 487039, 548131, 1182809, 1321963, 3836917, 8279663, 9253741, 22473371, 157313597]

約数ペア:

[(1, 157313597), (7, 22473371), (17, 9253741), (19, 8279663), (41, 3836917), (119, 1321963), (133, 1182809), (287, 548131), (323, 487039), (697, 225701), (779, 201943), (1697, 92701), (2261, 69577), (4879, 32243), (5453, 28849), (11879, 13243)]