289454973

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{28403}}^1$

素因数の和:28528

約数の個数: 16

約数和(自身を含む): 399928320

約数和(自身を除く): 110473347

約数列:

[1, 3, 43, 79, 129, 237, 3397, 10191, 28403, 85209, 1221329, 2243837, 3663987, 6731511, 96484991, 289454973]

約数ペア:

[(1, 289454973), (3, 96484991), (43, 6731511), (79, 3663987), (129, 2243837), (237, 1221329), (3397, 85209), (10191, 28403)]