197343211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{719}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 218211840

約数和(自身を除く): 20868629

約数列:

[1, 13, 43, 491, 559, 719, 6383, 9347, 21113, 30917, 274469, 353029, 401921, 4589377, 15180247, 197343211]

約数ペア:

[(1, 197343211), (13, 15180247), (43, 4589377), (491, 401921), (559, 353029), (719, 274469), (6383, 30917), (9347, 21113)]