16921442883

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{3823}}^1$

素因数の和:3992

約数の個数: 48

約数和(自身を含む): 24569903616

約数和(自身を除く): 7648460733

約数列:

[1, 3, 19, 57, 61, 67, 183, 201, 361, 1083, 1159, 1273, 3477, 3819, 3823, 4087, 11469, 12261, 22021, 24187, 66063, 72561, 72637, 77653, 217911, 232959, 233203, 256141, 699609, 768423, 1380103, 1475407, 4140309, 4426221, 4430857, 4866679, 13292571, 14600037, 15624601, 46873803, 84186283, 92466901, 252558849, 277400703, 296867419, 890602257, 5640480961, 16921442883]

約数ペア:

[(1, 16921442883), (3, 5640480961), (19, 890602257), (57, 296867419), (61, 277400703), (67, 252558849), (183, 92466901), (201, 84186283), (361, 46873803), (1083, 15624601), (1159, 14600037), (1273, 13292571), (3477, 4866679), (3819, 4430857), (3823, 4426221), (4087, 4140309), (11469, 1475407), (12261, 1380103), (22021, 768423), (24187, 699609), (66063, 256141), (72561, 233203), (72637, 232959), (77653, 217911)]