430554579

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 727050240

約数和(自身を除く): 296495661

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 97, 213, 229, 273, 291, 497, 679, 687, 923, 1261, 1491, 1603, 2037, 2769, 2977, 3783, 4809, 6461, 6887, 8827, 8931, 16259, 19383, 20661, 20839, 22213, 26481, 48209, 48777, 62517, 66639, 89531, 113813, 144627, 155491, 211367, 268593, 288769, 341439, 466473, 626717, 634101, 866307, 1479569, 1577123, 1880151, 2021383, 4438707, 4731369, 6064149, 11039861, 20502599, 33119583, 61507797, 143518193, 430554579]

約数ペア:

[(1, 430554579), (3, 143518193), (7, 61507797), (13, 33119583), (21, 20502599), (39, 11039861), (71, 6064149), (91, 4731369), (97, 4438707), (213, 2021383), (229, 1880151), (273, 1577123), (291, 1479569), (497, 866307), (679, 634101), (687, 626717), (923, 466473), (1261, 341439), (1491, 288769), (1603, 268593), (2037, 211367), (2769, 155491), (2977, 144627), (3783, 113813), (4809, 89531), (6461, 66639), (6887, 62517), (8827, 48777), (8931, 48209), (16259, 26481), (19383, 22213), (20661, 20839)]