161726593

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 209862144

約数和(自身を除く): 48135551

約数列:

[1, 7, 17, 23, 37, 119, 161, 259, 391, 629, 851, 1597, 2737, 4403, 5957, 11179, 14467, 27149, 36731, 59089, 101269, 190043, 257117, 413623, 624427, 1004513, 1359047, 4370989, 7031591, 9513329, 23103799, 161726593]

約数ペア:

[(1, 161726593), (7, 23103799), (17, 9513329), (23, 7031591), (37, 4370989), (119, 1359047), (161, 1004513), (259, 624427), (391, 413623), (629, 257117), (851, 190043), (1597, 101269), (2737, 59089), (4403, 36731), (5957, 27149), (11179, 14467)]