49519491

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 80486400

約数和(自身を除く): 30966909

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1571, 1659, 4503, 4713, 10507, 10997, 29849, 31521, 32991, 89547, 124109, 208943, 372327, 626829, 868763, 2358071, 2606289, 7074213, 16506497, 49519491]

約数ペア:

[(1, 49519491), (3, 16506497), (7, 7074213), (19, 2606289), (21, 2358071), (57, 868763), (79, 626829), (133, 372327), (237, 208943), (399, 124109), (553, 89547), (1501, 32991), (1571, 31521), (1659, 29849), (4503, 10997), (4713, 10507)]