161297279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 196245504

約数和(自身を除く): 34948225

約数列:

[1, 11, 13, 47, 103, 143, 233, 517, 611, 1133, 1339, 2563, 3029, 4841, 6721, 10951, 14729, 23999, 33319, 53251, 62933, 120461, 142363, 263989, 311987, 692263, 1127953, 1565993, 3431857, 12407483, 14663389, 161297279]

約数ペア:

[(1, 161297279), (11, 14663389), (13, 12407483), (47, 3431857), (103, 1565993), (143, 1127953), (233, 692263), (517, 311987), (611, 263989), (1133, 142363), (1339, 120461), (2563, 62933), (3029, 53251), (4841, 33319), (6721, 23999), (10951, 14729)]