211445065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191353}}^1$

素因数の和:191388

約数の個数: 16

約数和(自身を含む): 289327248

約数和(自身を除く): 77882183

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 191353, 956765, 2487589, 3253001, 12437945, 16265005, 42289013, 211445065]

約数ペア:

[(1, 211445065), (5, 42289013), (13, 16265005), (17, 12437945), (65, 3253001), (85, 2487589), (221, 956765), (1105, 191353)]