289970814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6904067}}^1$

素因数の和:6904079

約数の個数: 16

約数和(自身を含む): 662790528

約数和(自身を除く): 372819714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6904067, 13808134, 20712201, 41424402, 48328469, 96656938, 144985407, 289970814]

約数ペア:

[(1, 289970814), (2, 144985407), (3, 96656938), (6, 48328469), (7, 41424402), (14, 20712201), (21, 13808134), (42, 6904067)]