231023191

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{21727}}^1$

素因数の和:21779

約数の個数: 16

約数和(自身を含む): 278118400

約数和(自身を除く): 47095209

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 21727, 152089, 673537, 1064623, 4714759, 7452361, 33003313, 231023191]

約数ペア:

[(1, 231023191), (7, 33003313), (31, 7452361), (49, 4714759), (217, 1064623), (343, 673537), (1519, 152089), (10633, 21727)]