21106784568

素因数分解:

$2^3\times 3^1\times {\mathrm{879449357}}^1$

素因数の和:879449366

約数の個数: 16

約数和(自身を含む): 52766961480

約数和(自身を除く): 31660176912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 879449357, 1758898714, 2638348071, 3517797428, 5276696142, 7035594856, 10553392284, 21106784568]

約数ペア:

[(1, 21106784568), (2, 10553392284), (3, 7035594856), (4, 5276696142), (6, 3517797428), (8, 2638348071), (12, 1758898714), (24, 879449357)]