289640161

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{797}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 315624960

約数和(自身を除く): 25984799

約数列:

[1, 19, 31, 589, 617, 797, 11723, 15143, 19127, 24707, 363413, 469433, 491749, 9343231, 15244219, 289640161]

約数ペア:

[(1, 289640161), (19, 15244219), (31, 9343231), (589, 491749), (617, 469433), (797, 363413), (11723, 24707), (15143, 19127)]