289383787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{56093}}^1$

素因数の和:56178

約数の個数: 16

約数和(自身を含む): 366181632

約数和(自身を除く): 76797845

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 56093, 392651, 617023, 3758231, 4319161, 26307617, 41340541, 289383787]

約数ペア:

[(1, 289383787), (7, 41340541), (11, 26307617), (67, 4319161), (77, 3758231), (469, 617023), (737, 392651), (5159, 56093)]