21529095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 39544320

約数和(自身を除く): 18015225

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 379, 541, 1137, 1623, 1895, 2653, 2705, 3787, 5685, 7959, 8115, 11361, 13265, 18935, 39795, 56805, 205039, 615117, 1025195, 1435273, 3075585, 4305819, 7176365, 21529095]

約数ペア:

[(1, 21529095), (3, 7176365), (5, 4305819), (7, 3075585), (15, 1435273), (21, 1025195), (35, 615117), (105, 205039), (379, 56805), (541, 39795), (1137, 18935), (1623, 13265), (1895, 11361), (2653, 8115), (2705, 7959), (3787, 5685)]