3490319

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 4487040

約数和(自身を除く): 996721

約数列:

[1, 7, 19, 23, 49, 133, 161, 163, 437, 931, 1127, 1141, 3059, 3097, 3749, 7987, 21413, 21679, 26243, 71231, 151753, 183701, 498617, 3490319]

約数ペア:

[(1, 3490319), (7, 498617), (19, 183701), (23, 151753), (49, 71231), (133, 26243), (161, 21679), (163, 21413), (437, 7987), (931, 3749), (1127, 3097), (1141, 3059)]