20210257441

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7879}}^1$

素因数の和:7990

約数の個数: 48

約数和(自身を含む): 24901430400

約数和(自身を除く): 4691172959

約数列:

[1, 11, 17, 29, 43, 121, 187, 319, 473, 493, 731, 1247, 2057, 3509, 5203, 5423, 7879, 8041, 13717, 21199, 59653, 86669, 88451, 133943, 150887, 228491, 233189, 338797, 953359, 1473373, 2513401, 2565079, 3726767, 3884347, 5759549, 9825113, 16207103, 27647411, 40994437, 42727817, 63355039, 108076243, 167026921, 470005987, 696905429, 1188838673, 1837296131, 20210257441]

約数ペア:

[(1, 20210257441), (11, 1837296131), (17, 1188838673), (29, 696905429), (43, 470005987), (121, 167026921), (187, 108076243), (319, 63355039), (473, 42727817), (493, 40994437), (731, 27647411), (1247, 16207103), (2057, 9825113), (3509, 5759549), (5203, 3884347), (5423, 3726767), (7879, 2565079), (8041, 2513401), (13717, 1473373), (21199, 953359), (59653, 338797), (86669, 233189), (88451, 228491), (133943, 150887)]