2021849665955

素因数分解:

$5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4339}}^1\times {\mathrm{63097}}^1$

素因数の和:67659

約数の個数: 32

約数和(自身を含む): 2786649976320

約数和(自身を除く): 764800310365

約数列:

[1, 5, 7, 35, 211, 1055, 1477, 4339, 7385, 21695, 30373, 63097, 151865, 315485, 441679, 915529, 2208395, 4577645, 6408703, 13313467, 32043515, 66567335, 93194269, 273777883, 465971345, 1368889415, 1916445181, 9582225905, 57767133313, 288835666565, 404369933191, 2021849665955]

約数ペア:

[(1, 2021849665955), (5, 404369933191), (7, 288835666565), (35, 57767133313), (211, 9582225905), (1055, 1916445181), (1477, 1368889415), (4339, 465971345), (7385, 273777883), (21695, 93194269), (30373, 66567335), (63097, 32043515), (151865, 13313467), (315485, 6408703), (441679, 4577645), (915529, 2208395)]