21547512

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14251}}^1$

素因数の和:14273

約数の個数: 64

約数和(自身を含む): 68409600

約数和(自身を除く): 46862088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14251, 28502, 42753, 57004, 85506, 99757, 114008, 128259, 171012, 199514, 256518, 299271, 342024, 384777, 399028, 513036, 598542, 769554, 798056, 897813, 1026072, 1197084, 1539108, 1795626, 2394168, 2693439, 3078216, 3591252, 5386878, 7182504, 10773756, 21547512]

約数ペア:

[(1, 21547512), (2, 10773756), (3, 7182504), (4, 5386878), (6, 3591252), (7, 3078216), (8, 2693439), (9, 2394168), (12, 1795626), (14, 1539108), (18, 1197084), (21, 1026072), (24, 897813), (27, 798056), (28, 769554), (36, 598542), (42, 513036), (54, 399028), (56, 384777), (63, 342024), (72, 299271), (84, 256518), (108, 199514), (126, 171012), (168, 128259), (189, 114008), (216, 99757), (252, 85506), (378, 57004), (504, 42753), (756, 28502), (1512, 14251)]