15697890759

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1\times {\mathrm{743}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 21406487040

約数和(自身を除く): 5708596281

約数列:

[1, 3, 67, 201, 257, 409, 743, 771, 1227, 2229, 17219, 27403, 49781, 51657, 82209, 105113, 149343, 190951, 303887, 315339, 572853, 911661, 7042571, 12793717, 20360429, 21127713, 38381151, 61081287, 78098959, 234296877, 5232630253, 15697890759]

約数ペア:

[(1, 15697890759), (3, 5232630253), (67, 234296877), (201, 78098959), (257, 61081287), (409, 38381151), (743, 21127713), (771, 20360429), (1227, 12793717), (2229, 7042571), (17219, 911661), (27403, 572853), (49781, 315339), (51657, 303887), (82209, 190951), (105113, 149343)]