42172823

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{23813}}^1$

素因数の和:23854

約数の個数: 16

約数和(自身を含む): 54867456

約数和(自身を除く): 12694633

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 23813, 166691, 261943, 547699, 1833601, 3833893, 6024689, 42172823]

約数ペア:

[(1, 42172823), (7, 6024689), (11, 3833893), (23, 1833601), (77, 547699), (161, 261943), (253, 166691), (1771, 23813)]