1902831

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 3072384

約数和(自身を除く): 1169553

約数列:

[1, 3, 7, 19, 21, 57, 133, 251, 361, 399, 753, 1083, 1757, 2527, 4769, 5271, 7581, 14307, 33383, 90611, 100149, 271833, 634277, 1902831]

約数ペア:

[(1, 1902831), (3, 634277), (7, 271833), (19, 100149), (21, 90611), (57, 33383), (133, 14307), (251, 7581), (361, 5271), (399, 4769), (753, 2527), (1083, 1757)]