1961820237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{2543}}^1$

素因数の和:2841

約数の個数: 32

約数和(自身を含む): 2858397696

約数和(自身を除く): 896577459

約数列:

[1, 3, 13, 39, 131, 151, 393, 453, 1703, 1963, 2543, 5109, 5889, 7629, 19781, 33059, 59343, 99177, 257153, 333133, 383993, 771459, 999399, 1151979, 4330729, 4991909, 12992187, 14975727, 50303083, 150909249, 653940079, 1961820237]

約数ペア:

[(1, 1961820237), (3, 653940079), (13, 150909249), (39, 50303083), (131, 14975727), (151, 12992187), (393, 4991909), (453, 4330729), (1703, 1151979), (1963, 999399), (2543, 771459), (5109, 383993), (5889, 333133), (7629, 257153), (19781, 99177), (33059, 59343)]