15506021951

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1\times {\mathrm{383}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 18091081728

約数和(自身を除く): 2585059777

約数列:

[1, 7, 107, 191, 283, 383, 749, 1337, 1981, 2681, 20437, 30281, 40981, 54053, 73153, 108389, 143059, 211967, 286867, 378371, 512071, 758723, 5783671, 7827371, 11597623, 20702299, 40485697, 54791597, 81183361, 144916093, 2215145993, 15506021951]

約数ペア:

[(1, 15506021951), (7, 2215145993), (107, 144916093), (191, 81183361), (283, 54791597), (383, 40485697), (749, 20702299), (1337, 11597623), (1981, 7827371), (2681, 5783671), (20437, 758723), (30281, 512071), (40981, 378371), (54053, 286867), (73153, 211967), (108389, 143059)]