79740017

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 100024320

約数和(自身を除く): 20284303

約数列:

[1, 7, 19, 43, 73, 133, 191, 301, 511, 817, 1337, 1387, 3139, 3629, 5719, 8213, 9709, 13943, 21973, 25403, 57491, 59641, 97601, 156047, 264917, 417487, 599549, 1092329, 1854419, 4196843, 11391431, 79740017]

約数ペア:

[(1, 79740017), (7, 11391431), (19, 4196843), (43, 1854419), (73, 1092329), (133, 599549), (191, 417487), (301, 264917), (511, 156047), (817, 97601), (1337, 59641), (1387, 57491), (3139, 25403), (3629, 21973), (5719, 13943), (8213, 9709)]