16480429

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 5188691

約数列:

[1, 7, 17, 19, 37, 119, 133, 197, 259, 323, 629, 703, 1379, 2261, 3349, 3743, 4403, 4921, 7289, 11951, 23443, 26201, 51023, 63631, 83657, 123913, 138491, 445417, 867391, 969437, 2354347, 16480429]

約数ペア:

[(1, 16480429), (7, 2354347), (17, 969437), (19, 867391), (37, 445417), (119, 138491), (133, 123913), (197, 83657), (259, 63631), (323, 51023), (629, 26201), (703, 23443), (1379, 11951), (2261, 7289), (3349, 4921), (3743, 4403)]