2212451871

素因数分解:

$3^1\times 7^4\times {\mathrm{181}}^1\times {\mathrm{1697}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 3462439344

約数和(自身を除く): 1249987473

約数列:

[1, 3, 7, 21, 49, 147, 181, 343, 543, 1029, 1267, 1697, 2401, 3801, 5091, 7203, 8869, 11879, 26607, 35637, 62083, 83153, 186249, 249459, 307157, 434581, 582071, 921471, 1303743, 1746213, 2150099, 4074497, 6450297, 12223491, 15050693, 45152079, 105354851, 316064553, 737483957, 2212451871]

約数ペア:

[(1, 2212451871), (3, 737483957), (7, 316064553), (21, 105354851), (49, 45152079), (147, 15050693), (181, 12223491), (343, 6450297), (543, 4074497), (1029, 2150099), (1267, 1746213), (1697, 1303743), (2401, 921471), (3801, 582071), (5091, 434581), (7203, 307157), (8869, 249459), (11879, 186249), (26607, 83153), (35637, 62083)]