157040947

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 199987200

約数和(自身を除く): 42946253

約数列:

[1, 7, 19, 31, 41, 133, 217, 287, 589, 779, 929, 1271, 4123, 5453, 6503, 8897, 17651, 24149, 28799, 38089, 123557, 169043, 201593, 266623, 547181, 723691, 1180759, 3830267, 5065837, 8265313, 22434421, 157040947]

約数ペア:

[(1, 157040947), (7, 22434421), (19, 8265313), (31, 5065837), (41, 3830267), (133, 1180759), (217, 723691), (287, 547181), (589, 266623), (779, 201593), (929, 169043), (1271, 123557), (4123, 38089), (5453, 28799), (6503, 24149), (8897, 17651)]