1248696393

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{81343}}^1$

素因数の和:81413

約数の個数: 32

約数和(自身を含む): 2061582336

約数和(自身を除く): 812885943

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 5117, 15351, 81343, 244029, 569401, 1382831, 1708203, 3497749, 4148493, 9679817, 10493247, 24484243, 29039451, 59461733, 73452729, 178385199, 416232131, 1248696393]

約数ペア:

[(1, 1248696393), (3, 416232131), (7, 178385199), (17, 73452729), (21, 59461733), (43, 29039451), (51, 24484243), (119, 10493247), (129, 9679817), (301, 4148493), (357, 3497749), (731, 1708203), (903, 1382831), (2193, 569401), (5117, 244029), (15351, 81343)]