21000691758

素因数分解:

$2^1\times 3^1\times {\mathrm{449}}^1\times {\mathrm{7795357}}^1$

素因数の和:7795811

約数の個数: 16

約数和(自身を含む): 42094933200

約数和(自身を除く): 21094241442

約数列:

[1, 2, 3, 6, 449, 898, 1347, 2694, 7795357, 15590714, 23386071, 46772142, 3500115293, 7000230586, 10500345879, 21000691758]

約数ペア:

[(1, 21000691758), (2, 10500345879), (3, 7000230586), (6, 3500115293), (449, 46772142), (898, 23386071), (1347, 15590714), (2694, 7795357)]