13418985

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6829}}^1$

素因数の和:6968

約数の個数: 16

約数和(自身を含む): 21637440

約数和(自身を除く): 8218455

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 6829, 20487, 34145, 102435, 894599, 2683797, 4472995, 13418985]

約数ペア:

[(1, 13418985), (3, 4472995), (5, 2683797), (15, 894599), (131, 102435), (393, 34145), (655, 20487), (1965, 6829)]