41871921

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21911}}^1$

素因数の和:21941

約数の個数: 24

約数和(自身を含む): 69943104

約数和(自身を除く): 28071183

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 21911, 65733, 153377, 284843, 460131, 854529, 1073639, 1993901, 3220917, 5981703, 13957307, 41871921]

約数ペア:

[(1, 41871921), (3, 13957307), (7, 5981703), (13, 3220917), (21, 1993901), (39, 1073639), (49, 854529), (91, 460131), (147, 284843), (273, 153377), (637, 65733), (1911, 21911)]