1891245

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2204

約数の個数: 16

約数和(自身を含む): 3078720

約数和(自身を除く): 1187475

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 2137, 6411, 10685, 32055, 126083, 378249, 630415, 1891245]

約数ペア:

[(1, 1891245), (3, 630415), (5, 378249), (15, 126083), (59, 32055), (177, 10685), (295, 6411), (885, 2137)]