915921249

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{1187}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 1305621504

約数和(自身を除く): 389700255

約数列:

[1, 3, 23, 53, 69, 159, 211, 633, 1187, 1219, 3561, 3657, 4853, 11183, 14559, 27301, 33549, 62911, 81903, 188733, 250457, 257209, 751371, 771627, 1446953, 4340859, 5760511, 13274221, 17281533, 39822663, 305307083, 915921249]

約数ペア:

[(1, 915921249), (3, 305307083), (23, 39822663), (53, 17281533), (69, 13274221), (159, 5760511), (211, 4340859), (633, 1446953), (1187, 771627), (1219, 751371), (3561, 257209), (3657, 250457), (4853, 188733), (11183, 81903), (14559, 62911), (27301, 33549)]