1330490581

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 1652894208

約数和(自身を除く): 322403627

約数列:

[1, 7, 31, 49, 61, 83, 173, 217, 427, 581, 1211, 1519, 1891, 2573, 2989, 4067, 5063, 5363, 8477, 10553, 13237, 14359, 18011, 35441, 37541, 73871, 92659, 100513, 126077, 156953, 248087, 262787, 327143, 445129, 517097, 703591, 875899, 1098671, 2290001, 3115903, 6131293, 7690697, 16030007, 21811321, 27152869, 42919051, 190070083, 1330490581]

約数ペア:

[(1, 1330490581), (7, 190070083), (31, 42919051), (49, 27152869), (61, 21811321), (83, 16030007), (173, 7690697), (217, 6131293), (427, 3115903), (581, 2290001), (1211, 1098671), (1519, 875899), (1891, 703591), (2573, 517097), (2989, 445129), (4067, 327143), (5063, 262787), (5363, 248087), (8477, 156953), (10553, 126077), (13237, 100513), (14359, 92659), (18011, 73871), (35441, 37541)]