245769391

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 304819200

約数和(自身を除く): 59049809

約数列:

[1, 7, 17, 83, 119, 149, 167, 581, 1043, 1169, 1411, 2533, 2839, 9877, 12367, 13861, 17731, 19873, 24883, 86569, 97027, 174181, 210239, 235637, 423011, 1471673, 1649459, 2065289, 2961077, 14457023, 35109913, 245769391]

約数ペア:

[(1, 245769391), (7, 35109913), (17, 14457023), (83, 2961077), (119, 2065289), (149, 1649459), (167, 1471673), (581, 423011), (1043, 235637), (1169, 210239), (1411, 174181), (2533, 97027), (2839, 86569), (9877, 24883), (12367, 19873), (13861, 17731)]