21167368752

素因数分解:

$2^4\times 3^1\times {\mathrm{5557}}^1\times {\mathrm{79357}}^1$

素因数の和:84925

約数の個数: 40

約数和(自身を含む): 54692898736

約数和(自身を除く): 33525529984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5557, 11114, 16671, 22228, 33342, 44456, 66684, 79357, 88912, 133368, 158714, 238071, 266736, 317428, 476142, 634856, 952284, 1269712, 1904568, 3809136, 440986849, 881973698, 1322960547, 1763947396, 2645921094, 3527894792, 5291842188, 7055789584, 10583684376, 21167368752]

約数ペア:

[(1, 21167368752), (2, 10583684376), (3, 7055789584), (4, 5291842188), (6, 3527894792), (8, 2645921094), (12, 1763947396), (16, 1322960547), (24, 881973698), (48, 440986849), (5557, 3809136), (11114, 1904568), (16671, 1269712), (22228, 952284), (33342, 634856), (44456, 476142), (66684, 317428), (79357, 266736), (88912, 238071), (133368, 158714)]