315031353

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2741}}^1$

素因数の和:3185

約数の個数: 32

約数和(自身を含む): 518391552

約数和(自身を除く): 203360199

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 421, 1263, 2741, 2947, 5473, 8223, 8841, 16419, 19187, 35633, 38311, 57561, 106899, 114933, 249431, 748293, 1153961, 3461883, 8077727, 15001493, 24233181, 45004479, 105010451, 315031353]

約数ペア:

[(1, 315031353), (3, 105010451), (7, 45004479), (13, 24233181), (21, 15001493), (39, 8077727), (91, 3461883), (273, 1153961), (421, 748293), (1263, 249431), (2741, 114933), (2947, 106899), (5473, 57561), (8223, 38311), (8841, 35633), (16419, 19187)]