1352817921

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{707911}}^1$

素因数の和:707941

約数の個数: 24

約数和(自身を含む): 2259655104

約数和(自身を除く): 906837183

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 707911, 2123733, 4955377, 9202843, 14866131, 27608529, 34687639, 64419901, 104062917, 193259703, 450939307, 1352817921]

約数ペア:

[(1, 1352817921), (3, 450939307), (7, 193259703), (13, 104062917), (21, 64419901), (39, 34687639), (49, 27608529), (91, 14866131), (147, 9202843), (273, 4955377), (637, 2123733), (1911, 707911)]