217291213438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{6451}}^1\times {\mathrm{1295513}}^1$

素因数の和:1301979

約数の個数: 16

約数和(自身を含む): 351063565776

約数和(自身を除く): 133772352338

約数列:

[1, 2, 13, 26, 6451, 12902, 83863, 167726, 1295513, 2591026, 16841669, 33683338, 8357354363, 16714708726, 108645606719, 217291213438]

約数ペア:

[(1, 217291213438), (2, 108645606719), (13, 16714708726), (26, 8357354363), (6451, 33683338), (12902, 16841669), (83863, 2591026), (167726, 1295513)]