31180495913

素因数分解:

$7^1\times {\mathrm{73}}^2\times {\mathrm{197}}^1\times {\mathrm{4243}}^1$

素因数の和:4593

約数の個数: 24

約数和(自身を含む): 36321645888

約数和(自身を除く): 5141149975

約数列:

[1, 7, 73, 197, 511, 1379, 4243, 5329, 14381, 29701, 37303, 100667, 309739, 835871, 1049813, 2168173, 5851097, 7348691, 22610947, 61018583, 158276629, 427130081, 4454356559, 31180495913]

約数ペア:

[(1, 31180495913), (7, 4454356559), (73, 427130081), (197, 158276629), (511, 61018583), (1379, 22610947), (4243, 7348691), (5329, 5851097), (14381, 2168173), (29701, 1049813), (37303, 835871), (100667, 309739)]