201719409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{22541}}^1$

素因数の和:22720

約数の個数: 16

約数和(自身を含む): 284930880

約数和(自身を除く): 83211471

約数列:

[1, 3, 19, 57, 157, 471, 2983, 8949, 22541, 67623, 428279, 1284837, 3538937, 10616811, 67239803, 201719409]

約数ペア:

[(1, 201719409), (3, 67239803), (19, 10616811), (57, 3538937), (157, 1284837), (471, 428279), (2983, 67623), (8949, 22541)]