42138691

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1153}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 50517504

約数和(自身を除く): 8378813

約数列:

[1, 7, 23, 161, 227, 1153, 1589, 5221, 8071, 26519, 36547, 185633, 261731, 1832117, 6019813, 42138691]

約数ペア:

[(1, 42138691), (7, 6019813), (23, 1832117), (161, 261731), (227, 185633), (1153, 36547), (1589, 26519), (5221, 8071)]