16386903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 25644528

約数和(自身を除く): 9257625

約数列:

[1, 3, 9, 13, 39, 117, 227, 617, 681, 1851, 2043, 2951, 5553, 8021, 8853, 24063, 26559, 72189, 140059, 420177, 1260531, 1820767, 5462301, 16386903]

約数ペア:

[(1, 16386903), (3, 5462301), (9, 1820767), (13, 1260531), (39, 420177), (117, 140059), (227, 72189), (617, 26559), (681, 24063), (1851, 8853), (2043, 8021), (2951, 5553)]