419470467

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13807}}^1$

素因数の和:13883

約数の個数: 32

約数和(自身を含む): 649528320

約数和(自身を除く): 230057853

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 10127, 13807, 30381, 41421, 179491, 262333, 538473, 566087, 786999, 1698261, 3410329, 7359131, 10230987, 10755653, 22077393, 32266959, 139823489, 419470467]

約数ペア:

[(1, 419470467), (3, 139823489), (13, 32266959), (19, 22077393), (39, 10755653), (41, 10230987), (57, 7359131), (123, 3410329), (247, 1698261), (533, 786999), (741, 566087), (779, 538473), (1599, 262333), (2337, 179491), (10127, 41421), (13807, 30381)]