537251421

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{8171}}^1$

素因数の和:8313

約数の個数: 32

約数和(自身を含む): 853549056

約数和(自身を除く): 316297635

約数列:

[1, 3, 7, 21, 31, 93, 101, 217, 303, 651, 707, 2121, 3131, 8171, 9393, 21917, 24513, 57197, 65751, 171591, 253301, 759903, 825271, 1773107, 2475813, 5319321, 5776897, 17330691, 25583401, 76750203, 179083807, 537251421]

約数ペア:

[(1, 537251421), (3, 179083807), (7, 76750203), (21, 25583401), (31, 17330691), (93, 5776897), (101, 5319321), (217, 2475813), (303, 1773107), (651, 825271), (707, 759903), (2121, 253301), (3131, 171591), (8171, 65751), (9393, 57197), (21917, 24513)]