30397297

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 36837504

約数和(自身を除く): 6440207

約数列:

[1, 7, 47, 49, 67, 197, 329, 469, 1379, 2303, 3149, 3283, 9259, 9653, 13199, 22043, 64813, 92393, 154301, 453691, 620353, 646751, 4342471, 30397297]

約数ペア:

[(1, 30397297), (7, 4342471), (47, 646751), (49, 620353), (67, 453691), (197, 154301), (329, 92393), (469, 64813), (1379, 22043), (2303, 13199), (3149, 9653), (3283, 9259)]