21070056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{751}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 60641280

約数和(自身を除く): 39571224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 167, 168, 334, 501, 668, 751, 1002, 1169, 1336, 1502, 2004, 2253, 2338, 3004, 3507, 4008, 4506, 4676, 5257, 6008, 7014, 9012, 9352, 10514, 14028, 15771, 18024, 21028, 28056, 31542, 42056, 63084, 125417, 126168, 250834, 376251, 501668, 752502, 877919, 1003336, 1505004, 1755838, 2633757, 3010008, 3511676, 5267514, 7023352, 10535028, 21070056]

約数ペア:

[(1, 21070056), (2, 10535028), (3, 7023352), (4, 5267514), (6, 3511676), (7, 3010008), (8, 2633757), (12, 1755838), (14, 1505004), (21, 1003336), (24, 877919), (28, 752502), (42, 501668), (56, 376251), (84, 250834), (167, 126168), (168, 125417), (334, 63084), (501, 42056), (668, 31542), (751, 28056), (1002, 21028), (1169, 18024), (1336, 15771), (1502, 14028), (2004, 10514), (2253, 9352), (2338, 9012), (3004, 7014), (3507, 6008), (4008, 5257), (4506, 4676)]