99779779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 111041280

約数和(自身を除く): 11261501

約数列:

[1, 11, 71, 251, 509, 781, 2761, 5599, 17821, 36139, 127759, 196031, 397529, 1405349, 9070889, 99779779]

約数ペア:

[(1, 99779779), (11, 9070889), (71, 1405349), (251, 397529), (509, 196031), (781, 127759), (2761, 36139), (5599, 17821)]