984911389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1399}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 1264435200

約数和(自身を除く): 279523811

約数列:

[1, 7, 11, 41, 77, 223, 287, 451, 1399, 1561, 2453, 3157, 9143, 9793, 15389, 17171, 57359, 64001, 100573, 107723, 311977, 401513, 630949, 704011, 2183839, 3431747, 4416643, 12791057, 24022229, 89537399, 140701627, 984911389]

約数ペア:

[(1, 984911389), (7, 140701627), (11, 89537399), (41, 24022229), (77, 12791057), (223, 4416643), (287, 3431747), (451, 2183839), (1399, 704011), (1561, 630949), (2453, 401513), (3157, 311977), (9143, 107723), (9793, 100573), (15389, 64001), (17171, 57359)]