15663665379

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{44983}}^1$

素因数の和:45195

約数の個数: 32

約数和(自身を含む): 22671936000

約数和(自身を除く): 7008270621

約数列:

[1, 3, 19, 41, 57, 123, 149, 447, 779, 2337, 2831, 6109, 8493, 18327, 44983, 116071, 134949, 348213, 854677, 1844303, 2564031, 5532909, 6702467, 20107401, 35041757, 105125271, 127346873, 274801147, 382040619, 824403441, 5221221793, 15663665379]

約数ペア:

[(1, 15663665379), (3, 5221221793), (19, 824403441), (41, 382040619), (57, 274801147), (123, 127346873), (149, 105125271), (447, 35041757), (779, 20107401), (2337, 6702467), (2831, 5532909), (6109, 2564031), (8493, 1844303), (18327, 854677), (44983, 348213), (116071, 134949)]