13306621557

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1\times {\mathrm{2969}}^1$

素因数の和:4341

約数の個数: 32

約数和(自身を含む): 19003248000

約数和(自身を除く): 5696626443

約数列:

[1, 3, 19, 57, 61, 183, 1159, 1289, 2969, 3477, 3867, 8907, 24491, 56411, 73473, 78629, 169233, 181109, 235887, 543327, 1493951, 3441071, 3827041, 4481853, 10323213, 11481123, 72713779, 218141337, 233449501, 700348503, 4435540519, 13306621557]

約数ペア:

[(1, 13306621557), (3, 4435540519), (19, 700348503), (57, 233449501), (61, 218141337), (183, 72713779), (1159, 11481123), (1289, 10323213), (2969, 4481853), (3477, 3827041), (3867, 3441071), (8907, 1493951), (24491, 543327), (56411, 235887), (73473, 181109), (78629, 169233)]