138996939

素因数分解:

$3^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1\times {\mathrm{659}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 187165440

約数和(自身を除く): 48168501

約数列:

[1, 3, 167, 421, 501, 659, 1263, 1977, 70307, 110053, 210921, 277439, 330159, 832317, 46332313, 138996939]

約数ペア:

[(1, 138996939), (3, 46332313), (167, 832317), (421, 330159), (501, 277439), (659, 210921), (1263, 110053), (1977, 70307)]