1402403331

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{2437}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 2175086080

約数和(自身を除く): 772682749

約数列:

[1, 3, 7, 21, 67, 201, 409, 469, 1227, 1407, 2437, 2863, 7311, 8589, 17059, 27403, 51177, 82209, 163279, 191821, 489837, 575463, 996733, 1142953, 2990199, 3428859, 6977131, 20931393, 66781111, 200343333, 467467777, 1402403331]

約数ペア:

[(1, 1402403331), (3, 467467777), (7, 200343333), (21, 66781111), (67, 20931393), (201, 6977131), (409, 3428859), (469, 2990199), (1227, 1142953), (1407, 996733), (2437, 575463), (2863, 489837), (7311, 191821), (8589, 163279), (17059, 82209), (27403, 51177)]