51347829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 76285440

約数和(自身を除く): 24937611

約数列:

[1, 3, 13, 39, 47, 109, 141, 257, 327, 611, 771, 1417, 1833, 3341, 4251, 5123, 10023, 12079, 15369, 28013, 36237, 66599, 84039, 157027, 199797, 364169, 471081, 1092507, 1316611, 3949833, 17115943, 51347829]

約数ペア:

[(1, 51347829), (3, 17115943), (13, 3949833), (39, 1316611), (47, 1092507), (109, 471081), (141, 364169), (257, 199797), (327, 157027), (611, 84039), (771, 66599), (1417, 36237), (1833, 28013), (3341, 15369), (4251, 12079), (5123, 10023)]