1393848001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4861}}^1$

素因数の和:5041

約数の個数: 32

約数和(自身を含む): 1803529728

約数和(自身を除く): 409681727

約数列:

[1, 7, 13, 23, 91, 137, 161, 299, 959, 1781, 2093, 3151, 4861, 12467, 22057, 34027, 40963, 63193, 111803, 286741, 442351, 665957, 782621, 1453439, 4661699, 8657441, 10174073, 15317011, 60602087, 107219077, 199121143, 1393848001]

約数ペア:

[(1, 1393848001), (7, 199121143), (13, 107219077), (23, 60602087), (91, 15317011), (137, 10174073), (161, 8657441), (299, 4661699), (959, 1453439), (1781, 782621), (2093, 665957), (3151, 442351), (4861, 286741), (12467, 111803), (22057, 63193), (34027, 40963)]