16438272903

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{10807543}}^1$

素因数の和:10807575

約数の個数: 18

約数和(自身を含む): 25711147176

約数和(自身を除く): 9272874273

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 10807543, 32422629, 97267887, 140498059, 421494177, 1264482531, 1826474767, 5479424301, 16438272903]

約数ペア:

[(1, 16438272903), (3, 5479424301), (9, 1826474767), (13, 1264482531), (39, 421494177), (117, 140498059), (169, 97267887), (507, 32422629), (1521, 10807543)]