620161921

素因数分解:

${\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 688760640

約数和(自身を除く): 68598719

約数列:

[1, 17, 37, 59, 289, 629, 983, 1003, 2183, 10693, 16711, 17051, 36371, 37111, 57997, 284087, 618307, 630887, 985949, 2145889, 10511219, 16761133, 36480113, 620161921]

約数ペア:

[(1, 620161921), (17, 36480113), (37, 16761133), (59, 10511219), (289, 2145889), (629, 985949), (983, 630887), (1003, 618307), (2183, 284087), (10693, 57997), (16711, 37111), (17051, 36371)]