248571841

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 308413440

約数和(自身を除く): 59841599

約数列:

[1, 7, 17, 79, 119, 137, 193, 553, 959, 1343, 1351, 2329, 3281, 9401, 10823, 15247, 16303, 22967, 26441, 75761, 106729, 183991, 185087, 259199, 449497, 1287937, 1814393, 2088839, 3146479, 14621873, 35510263, 248571841]

約数ペア:

[(1, 248571841), (7, 35510263), (17, 14621873), (79, 3146479), (119, 2088839), (137, 1814393), (193, 1287937), (553, 449497), (959, 259199), (1343, 185087), (1351, 183991), (2329, 106729), (3281, 75761), (9401, 26441), (10823, 22967), (15247, 16303)]