13988817921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{6563}}^1$

素因数の和:6694

約数の個数: 64

約数和(自身を含む): 21737447424

約数和(自身を除く): 7748629503

約数列:

[1, 3, 13, 31, 39, 41, 43, 93, 123, 129, 403, 533, 559, 1209, 1271, 1333, 1599, 1677, 1763, 3813, 3999, 5289, 6563, 16523, 17329, 19689, 22919, 49569, 51987, 54653, 68757, 85319, 163959, 203453, 255957, 269083, 282209, 610359, 710489, 807249, 846627, 2131467, 2644889, 3498079, 3668717, 7934667, 8341573, 8748479, 10494237, 11006151, 11570569, 25024719, 26245437, 34711707, 108440449, 113730227, 150417397, 325321347, 341190681, 358687639, 451252191, 1076062917, 4662939307, 13988817921]

約数ペア:

[(1, 13988817921), (3, 4662939307), (13, 1076062917), (31, 451252191), (39, 358687639), (41, 341190681), (43, 325321347), (93, 150417397), (123, 113730227), (129, 108440449), (403, 34711707), (533, 26245437), (559, 25024719), (1209, 11570569), (1271, 11006151), (1333, 10494237), (1599, 8748479), (1677, 8341573), (1763, 7934667), (3813, 3668717), (3999, 3498079), (5289, 2644889), (6563, 2131467), (16523, 846627), (17329, 807249), (19689, 710489), (22919, 610359), (49569, 282209), (51987, 269083), (54653, 255957), (68757, 203453), (85319, 163959)]