64681001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5563}}^1$

素因数の和:5732

約数の個数: 16

約数和(自身を含む): 81189888

約数和(自身を除く): 16508887

約数列:

[1, 7, 11, 77, 151, 1057, 1661, 5563, 11627, 38941, 61193, 428351, 840013, 5880091, 9240143, 64681001]

約数ペア:

[(1, 64681001), (7, 9240143), (11, 5880091), (77, 840013), (151, 428351), (1057, 61193), (1661, 38941), (5563, 11627)]