647565483

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{857}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 925157376

約数和(自身を除く): 277591893

約数列:

[1, 3, 23, 47, 69, 141, 233, 699, 857, 1081, 2571, 3243, 5359, 10951, 16077, 19711, 32853, 40279, 59133, 120837, 199681, 251873, 599043, 755619, 926417, 2779251, 4592663, 9385007, 13777989, 28155021, 215855161, 647565483]

約数ペア:

[(1, 647565483), (3, 215855161), (23, 28155021), (47, 13777989), (69, 9385007), (141, 4592663), (233, 2779251), (699, 926417), (857, 755619), (1081, 599043), (2571, 251873), (3243, 199681), (5359, 120837), (10951, 59133), (16077, 40279), (19711, 32853)]