1858342199

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 2344779360

約数和(自身を除く): 486437161

約数列:

[1, 7, 17, 49, 97, 109, 119, 211, 679, 763, 833, 1477, 1649, 1853, 3587, 4753, 5341, 10339, 10573, 11543, 12971, 20467, 22999, 25109, 74011, 80801, 90797, 143269, 160993, 175763, 179741, 347939, 390983, 518077, 1002883, 1126951, 1258187, 2230903, 2435573, 2736881, 8807309, 15616321, 17049011, 19158167, 37925351, 109314247, 265477457, 1858342199]

約数ペア:

[(1, 1858342199), (7, 265477457), (17, 109314247), (49, 37925351), (97, 19158167), (109, 17049011), (119, 15616321), (211, 8807309), (679, 2736881), (763, 2435573), (833, 2230903), (1477, 1258187), (1649, 1126951), (1853, 1002883), (3587, 518077), (4753, 390983), (5341, 347939), (10339, 179741), (10573, 175763), (11543, 160993), (12971, 143269), (20467, 90797), (22999, 80801), (25109, 74011)]