143551317

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1249}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 236320000

約数和(自身を除く): 92768683

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 421, 1249, 1263, 2947, 3747, 5473, 8743, 8841, 16237, 16419, 26229, 38311, 48711, 113659, 114933, 340977, 525829, 1577487, 3680803, 6835777, 11042409, 20507331, 47850439, 143551317]

約数ペア:

[(1, 143551317), (3, 47850439), (7, 20507331), (13, 11042409), (21, 6835777), (39, 3680803), (91, 1577487), (273, 525829), (421, 340977), (1249, 114933), (1263, 113659), (2947, 48711), (3747, 38311), (5473, 26229), (8743, 16419), (8841, 16237)]