351574993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5113}}^1$

素因数の和:5197

約数の個数: 32

約数和(自身を含む): 471306240

約数和(自身を除く): 119731247

約数列:

[1, 7, 11, 19, 47, 77, 133, 209, 329, 517, 893, 1463, 3619, 5113, 6251, 9823, 35791, 56243, 68761, 97147, 240311, 393701, 680029, 1068617, 1682177, 2643421, 4565909, 7480319, 18503947, 31961363, 50224999, 351574993]

約数ペア:

[(1, 351574993), (7, 50224999), (11, 31961363), (19, 18503947), (47, 7480319), (77, 4565909), (133, 2643421), (209, 1682177), (329, 1068617), (517, 680029), (893, 393701), (1463, 240311), (3619, 97147), (5113, 68761), (6251, 56243), (9823, 35791)]