401858509

素因数分解:

${\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 446824512

約数和(自身を除く): 44966003

約数列:

[1, 13, 71, 107, 169, 313, 923, 1391, 4069, 7597, 11999, 18083, 22223, 33491, 52897, 98761, 288899, 435383, 1283893, 2377861, 3755687, 5659979, 30912193, 401858509]

約数ペア:

[(1, 401858509), (13, 30912193), (71, 5659979), (107, 3755687), (169, 2377861), (313, 1283893), (923, 435383), (1391, 288899), (4069, 98761), (7597, 52897), (11999, 33491), (18083, 22223)]