331311442

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{307339}}^1$

素因数の和:307366

約数の個数: 24

約数和(自身を含む): 630661680

約数和(自身を除く): 299350238

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 307339, 614678, 2151373, 3380729, 4302746, 6761458, 15059611, 23665103, 30119222, 47330206, 165655721, 331311442]

約数ペア:

[(1, 331311442), (2, 165655721), (7, 47330206), (11, 30119222), (14, 23665103), (22, 15059611), (49, 6761458), (77, 4302746), (98, 3380729), (154, 2151373), (539, 614678), (1078, 307339)]