141641521

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12391}}^1$

素因数の和:12492

約数の個数: 16

約数和(自身を含む): 171307008

約数和(自身を除く): 29665487

約数列:

[1, 7, 23, 71, 161, 497, 1633, 11431, 12391, 86737, 284993, 879761, 1994951, 6158327, 20234503, 141641521]

約数ペア:

[(1, 141641521), (7, 20234503), (23, 6158327), (71, 1994951), (161, 879761), (497, 284993), (1633, 86737), (11431, 12391)]