24809421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4783}}^1$

素因数の和:4825

約数の個数: 32

約数和(自身を含む): 42864640

約数和(自身を除く): 18055219

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 4783, 5187, 14349, 33481, 62179, 90877, 100443, 186537, 272631, 435253, 636139, 1181401, 1305759, 1908417, 3544203, 8269807, 24809421]

約数ペア:

[(1, 24809421), (3, 8269807), (7, 3544203), (13, 1908417), (19, 1305759), (21, 1181401), (39, 636139), (57, 435253), (91, 272631), (133, 186537), (247, 100443), (273, 90877), (399, 62179), (741, 33481), (1729, 14349), (4783, 5187)]