1403606989

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 1596481920

約数和(自身を除く): 192874931

約数列:

[1, 17, 29, 43, 73, 493, 731, 907, 1241, 1247, 2117, 3139, 15419, 21199, 26303, 35989, 39001, 53363, 66211, 91031, 447151, 663017, 1125587, 1131029, 1547527, 1920119, 2847073, 19227493, 32642023, 48400241, 82565117, 1403606989]

約数ペア:

[(1, 1403606989), (17, 82565117), (29, 48400241), (43, 32642023), (73, 19227493), (493, 2847073), (731, 1920119), (907, 1547527), (1241, 1131029), (1247, 1125587), (2117, 663017), (3139, 447151), (15419, 91031), (21199, 66211), (26303, 53363), (35989, 39001)]