67855249

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 89655984

約数和(自身を除く): 21800735

約数列:

[1, 7, 11, 31, 49, 77, 131, 217, 341, 539, 917, 961, 1441, 1519, 2387, 4061, 6419, 6727, 10087, 10571, 16709, 28427, 44671, 47089, 70609, 73997, 125891, 198989, 312697, 517979, 881237, 1384801, 2188879, 6168659, 9693607, 67855249]

約数ペア:

[(1, 67855249), (7, 9693607), (11, 6168659), (31, 2188879), (49, 1384801), (77, 881237), (131, 517979), (217, 312697), (341, 198989), (539, 125891), (917, 73997), (961, 70609), (1441, 47089), (1519, 44671), (2387, 28427), (4061, 16709), (6419, 10571), (6727, 10087)]