317987159

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{39883}}^1$

素因数の和:39974

約数の個数: 16

約数和(自身を含む): 390544128

約数和(自身を除く): 72556969

約数列:

[1, 7, 17, 67, 119, 469, 1139, 7973, 39883, 279181, 678011, 2672161, 4746077, 18705127, 45426737, 317987159]

約数ペア:

[(1, 317987159), (7, 45426737), (17, 18705127), (67, 4746077), (119, 2672161), (469, 678011), (1139, 279181), (7973, 39883)]