143173667

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 183859200

約数和(自身を除く): 40685533

約数列:

[1, 7, 13, 29, 91, 203, 227, 239, 377, 1589, 1673, 2639, 2951, 3107, 6583, 6931, 20657, 21749, 46081, 48517, 54253, 85579, 90103, 379771, 599053, 630721, 705289, 1573337, 4937023, 11013359, 20453381, 143173667]

約数ペア:

[(1, 143173667), (7, 20453381), (13, 11013359), (29, 4937023), (91, 1573337), (203, 705289), (227, 630721), (239, 599053), (377, 379771), (1589, 90103), (1673, 85579), (2639, 54253), (2951, 48517), (3107, 46081), (6583, 21749), (6931, 20657)]