21924245

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 30782976

約数和(自身を除く): 8858731

約数列:

[1, 5, 7, 35, 53, 223, 265, 371, 1115, 1561, 1855, 2809, 7805, 11819, 14045, 19663, 59095, 82733, 98315, 413665, 626407, 3132035, 4384849, 21924245]

約数ペア:

[(1, 21924245), (5, 4384849), (7, 3132035), (35, 626407), (53, 413665), (223, 98315), (265, 82733), (371, 59095), (1115, 19663), (1561, 14045), (1855, 11819), (2809, 7805)]