105412209

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 174320640

約数和(自身を除く): 68908431

約数列:

[1, 3, 7, 19, 21, 57, 61, 71, 133, 183, 213, 399, 427, 497, 1159, 1281, 1349, 1491, 3477, 3721, 4047, 4331, 8113, 9443, 11163, 12993, 24339, 26047, 28329, 30317, 70699, 78141, 82289, 90951, 212097, 246867, 264191, 494893, 576023, 792573, 1484679, 1728069, 1849337, 5019629, 5548011, 15058887, 35137403, 105412209]

約数ペア:

[(1, 105412209), (3, 35137403), (7, 15058887), (19, 5548011), (21, 5019629), (57, 1849337), (61, 1728069), (71, 1484679), (133, 792573), (183, 576023), (213, 494893), (399, 264191), (427, 246867), (497, 212097), (1159, 90951), (1281, 82289), (1349, 78141), (1491, 70699), (3477, 30317), (3721, 28329), (4047, 26047), (4331, 24339), (8113, 12993), (9443, 11163)]