1320791091

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{10781}}^1$

素因数の和:11302

約数の個数: 16

約数和(自身を含む): 1783601568

約数和(自身を除く): 462810477

約数列:

[1, 3, 97, 291, 421, 1263, 10781, 32343, 40837, 122511, 1045757, 3137271, 4538801, 13616403, 440263697, 1320791091]

約数ペア:

[(1, 1320791091), (3, 440263697), (97, 13616403), (291, 4538801), (421, 3137271), (1263, 1045757), (10781, 122511), (32343, 40837)]