71242129

素因数分解:

$7^3\times {\mathrm{229}}^1\times {\mathrm{907}}^1$

素因数の和:1157

約数の個数: 16

約数和(自身を含む): 83536000

約数和(自身を除く): 12293871

約数列:

[1, 7, 49, 229, 343, 907, 1603, 6349, 11221, 44443, 78547, 207703, 311101, 1453921, 10177447, 71242129]

約数ペア:

[(1, 71242129), (7, 10177447), (49, 1453921), (229, 311101), (343, 207703), (907, 78547), (1603, 44443), (6349, 11221)]