8641633

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 11854080

約数和(自身を除く): 3212447

約数列:

[1, 7, 11, 13, 77, 89, 91, 97, 143, 623, 679, 979, 1001, 1067, 1157, 1261, 6853, 7469, 8099, 8633, 8827, 12727, 13871, 60431, 89089, 94963, 97097, 112229, 664741, 785603, 1234519, 8641633]

約数ペア:

[(1, 8641633), (7, 1234519), (11, 785603), (13, 664741), (77, 112229), (89, 97097), (91, 94963), (97, 89089), (143, 60431), (623, 13871), (679, 12727), (979, 8827), (1001, 8633), (1067, 8099), (1157, 7469), (1261, 6853)]