839650413

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{7823}}^1$

素因数の和:8121

約数の個数: 32

約数和(自身を含む): 1351987200

約数和(自身を除く): 512336787

約数列:

[1, 3, 7, 19, 21, 57, 133, 269, 399, 807, 1883, 5111, 5649, 7823, 15333, 23469, 35777, 54761, 107331, 148637, 164283, 445911, 1040459, 2104387, 3121377, 6313161, 14730709, 39983353, 44192127, 119950059, 279883471, 839650413]

約数ペア:

[(1, 839650413), (3, 279883471), (7, 119950059), (19, 44192127), (21, 39983353), (57, 14730709), (133, 6313161), (269, 3121377), (399, 2104387), (807, 1040459), (1883, 445911), (5111, 164283), (5649, 148637), (7823, 107331), (15333, 54761), (23469, 35777)]