289898409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{16249}}^1$

素因数の和:16584

約数の個数: 16

約数和(自身を含む): 408200000

約数和(自身を除く): 118301591

約数列:

[1, 3, 19, 57, 313, 939, 5947, 16249, 17841, 48747, 308731, 926193, 5085937, 15257811, 96632803, 289898409]

約数ペア:

[(1, 289898409), (3, 96632803), (19, 15257811), (57, 5085937), (313, 926193), (939, 308731), (5947, 48747), (16249, 17841)]