159747279

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 224716800

約数和(自身を除く): 64969521

約数列:

[1, 3, 43, 59, 129, 139, 151, 177, 417, 453, 2537, 5977, 6493, 7611, 8201, 8909, 17931, 19479, 20989, 24603, 26727, 62967, 352643, 383087, 902527, 1057929, 1149261, 1238351, 2707581, 3715053, 53249093, 159747279]

約数ペア:

[(1, 159747279), (3, 53249093), (43, 3715053), (59, 2707581), (129, 1238351), (139, 1149261), (151, 1057929), (177, 902527), (417, 383087), (453, 352643), (2537, 62967), (5977, 26727), (6493, 24603), (7611, 20989), (8201, 19479), (8909, 17931)]