16884891

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 25159680

約数和(自身を除く): 8274789

約数列:

[1, 3, 9, 47, 141, 179, 223, 423, 537, 669, 1611, 2007, 8413, 10481, 25239, 31443, 39917, 75717, 94329, 119751, 359253, 1876099, 5628297, 16884891]

約数ペア:

[(1, 16884891), (3, 5628297), (9, 1876099), (47, 359253), (141, 119751), (179, 94329), (223, 75717), (423, 39917), (537, 31443), (669, 25239), (1611, 10481), (2007, 8413)]