245740791

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 345305088

約数和(自身を除く): 99564297

約数列:

[1, 3, 37, 67, 111, 173, 191, 201, 519, 573, 2479, 6401, 7067, 7437, 11591, 12797, 19203, 21201, 33043, 34773, 38391, 99129, 428867, 473489, 1222591, 1286601, 1420467, 2213881, 3667773, 6641643, 81913597, 245740791]

約数ペア:

[(1, 245740791), (3, 81913597), (37, 6641643), (67, 3667773), (111, 2213881), (173, 1420467), (191, 1286601), (201, 1222591), (519, 473489), (573, 428867), (2479, 99129), (6401, 38391), (7067, 34773), (7437, 33043), (11591, 21201), (12797, 19203)]