12569431

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 16087680

約数和(自身を除く): 3518249

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 587, 931, 1127, 3059, 4109, 11153, 13501, 21413, 28763, 78071, 94507, 256519, 546497, 661549, 1795633, 12569431]

約数ペア:

[(1, 12569431), (7, 1795633), (19, 661549), (23, 546497), (49, 256519), (133, 94507), (161, 78071), (437, 28763), (587, 21413), (931, 13501), (1127, 11153), (3059, 4109)]