47711209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 61205760

約数和(自身を除く): 13494551

約数列:

[1, 7, 13, 43, 89, 91, 137, 301, 559, 623, 959, 1157, 1781, 3827, 3913, 5891, 8099, 12193, 12467, 26789, 41237, 49751, 76583, 85351, 158509, 348257, 524299, 536081, 1109563, 3670093, 6815887, 47711209]

約数ペア:

[(1, 47711209), (7, 6815887), (13, 3670093), (43, 1109563), (89, 536081), (91, 524299), (137, 348257), (301, 158509), (559, 85351), (623, 76583), (959, 49751), (1157, 41237), (1781, 26789), (3827, 12467), (3913, 12193), (5891, 8099)]