16465113

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 28575360

約数和(自身を除く): 12110247

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 409, 497, 567, 639, 1227, 1491, 1917, 2863, 3681, 4473, 5751, 8589, 11043, 13419, 25767, 29039, 33129, 40257, 77301, 87117, 203273, 231903, 261351, 609819, 784053, 1829457, 2352159, 5488371, 16465113]

約数ペア:

[(1, 16465113), (3, 5488371), (7, 2352159), (9, 1829457), (21, 784053), (27, 609819), (63, 261351), (71, 231903), (81, 203273), (189, 87117), (213, 77301), (409, 40257), (497, 33129), (567, 29039), (639, 25767), (1227, 13419), (1491, 11043), (1917, 8589), (2863, 5751), (3681, 4473)]