289326387

素因数分解:

$3^1\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{8929}}^1$

素因数の和:10482

約数の個数: 16

約数和(自身を含む): 441213440

約数和(自身を除く): 151887053

約数列:

[1, 3, 7, 21, 1543, 4629, 8929, 10801, 26787, 32403, 62503, 187509, 13777447, 41332341, 96442129, 289326387]

約数ペア:

[(1, 289326387), (3, 96442129), (7, 41332341), (21, 13777447), (1543, 187509), (4629, 62503), (8929, 32403), (10801, 26787)]