21573512061

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{55487}}^1$

素因数の和:55669

約数の個数: 32

約数和(自身を含む): 30762547200

約数和(自身を除く): 9189035139

約数列:

[1, 3, 29, 41, 87, 109, 123, 327, 1189, 3161, 3567, 4469, 9483, 13407, 55487, 129601, 166461, 388803, 1609123, 2274967, 4827369, 6048083, 6824901, 18144249, 65974043, 175394407, 197922129, 247971403, 526183221, 743914209, 7191170687, 21573512061]

約数ペア:

[(1, 21573512061), (3, 7191170687), (29, 743914209), (41, 526183221), (87, 247971403), (109, 197922129), (123, 175394407), (327, 65974043), (1189, 18144249), (3161, 6824901), (3567, 6048083), (4469, 4827369), (9483, 2274967), (13407, 1609123), (55487, 388803), (129601, 166461)]