15369893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 20348928

約数和(自身を除く): 4979035

約数列:

[1, 7, 11, 31, 47, 77, 137, 217, 329, 341, 517, 959, 1457, 1507, 2387, 3619, 4247, 6439, 10199, 10549, 16027, 29729, 45073, 46717, 70829, 112189, 199609, 327019, 495803, 1397263, 2195699, 15369893]

約数ペア:

[(1, 15369893), (7, 2195699), (11, 1397263), (31, 495803), (47, 327019), (77, 199609), (137, 112189), (217, 70829), (329, 46717), (341, 45073), (517, 29729), (959, 16027), (1457, 10549), (1507, 10199), (2387, 6439), (3619, 4247)]