475254423

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 796910400

約数和(自身を除く): 321655977

約数列:

[1, 3, 7, 9, 21, 63, 149, 197, 257, 447, 591, 771, 1043, 1341, 1379, 1773, 1799, 2313, 3129, 4137, 5397, 9387, 12411, 16191, 29353, 38293, 50629, 88059, 114879, 151887, 205471, 264177, 268051, 344637, 354403, 455661, 616413, 804153, 1063209, 1849239, 2412459, 3189627, 7543721, 22631163, 52806047, 67893489, 158418141, 475254423]

約数ペア:

[(1, 475254423), (3, 158418141), (7, 67893489), (9, 52806047), (21, 22631163), (63, 7543721), (149, 3189627), (197, 2412459), (257, 1849239), (447, 1063209), (591, 804153), (771, 616413), (1043, 455661), (1341, 354403), (1379, 344637), (1773, 268051), (1799, 264177), (2313, 205471), (3129, 151887), (4137, 114879), (5397, 88059), (9387, 50629), (12411, 38293), (16191, 29353)]