21111132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251323}}^1$

素因数の和:251337

約数の個数: 24

約数和(自身を含む): 56296576

約数和(自身を除く): 35185444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251323, 502646, 753969, 1005292, 1507938, 1759261, 3015876, 3518522, 5277783, 7037044, 10555566, 21111132]

約数ペア:

[(1, 21111132), (2, 10555566), (3, 7037044), (4, 5277783), (6, 3518522), (7, 3015876), (12, 1759261), (14, 1507938), (21, 1005292), (28, 753969), (42, 502646), (84, 251323)]