305740799

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1823}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 400404480

約数和(自身を除く): 94663681

約数列:

[1, 7, 13, 19, 91, 97, 133, 247, 679, 1261, 1729, 1823, 1843, 8827, 12761, 12901, 23699, 23959, 34637, 165893, 167713, 176831, 242459, 450281, 1237817, 2298803, 3151967, 3359789, 16091621, 23518523, 43677257, 305740799]

約数ペア:

[(1, 305740799), (7, 43677257), (13, 23518523), (19, 16091621), (91, 3359789), (97, 3151967), (133, 2298803), (247, 1237817), (679, 450281), (1261, 242459), (1729, 176831), (1823, 167713), (1843, 165893), (8827, 34637), (12761, 23959), (12901, 23699)]