42742273

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3229}}^1$

素因数の和:3328

約数の個数: 16

約数和(自身を含む): 51266560

約数和(自身を除く): 8524287

約数列:

[1, 7, 31, 61, 217, 427, 1891, 3229, 13237, 22603, 100099, 196969, 700693, 1378783, 6106039, 42742273]

約数ペア:

[(1, 42742273), (7, 6106039), (31, 1378783), (61, 700693), (217, 196969), (427, 100099), (1891, 22603), (3229, 13237)]