1902201

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 2918400

約数和(自身を除く): 1016199

約数列:

[1, 3, 7, 21, 239, 379, 717, 1137, 1673, 2653, 5019, 7959, 90581, 271743, 634067, 1902201]

約数ペア:

[(1, 1902201), (3, 634067), (7, 271743), (21, 90581), (239, 7959), (379, 5019), (717, 2653), (1137, 1673)]