15888607

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 4432673

約数列:

[1, 7, 23, 29, 41, 83, 161, 203, 287, 581, 667, 943, 1189, 1909, 2407, 3403, 4669, 6601, 8323, 13363, 16849, 23821, 27347, 55361, 78269, 98687, 191429, 387527, 547883, 690809, 2269801, 15888607]

約数ペア:

[(1, 15888607), (7, 2269801), (23, 690809), (29, 547883), (41, 387527), (83, 191429), (161, 98687), (203, 78269), (287, 55361), (581, 27347), (667, 23821), (943, 16849), (1189, 13363), (1909, 8323), (2407, 6601), (3403, 4669)]