1421055

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 2572128

約数和(自身を除く): 1151073

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1373, 4119, 6865, 12357, 20595, 31579, 61785, 94737, 157895, 284211, 473685, 1421055]

約数ペア:

[(1, 1421055), (3, 473685), (5, 284211), (9, 157895), (15, 94737), (23, 61785), (45, 31579), (69, 20595), (115, 12357), (207, 6865), (345, 4119), (1035, 1373)]