16902291

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 26869248

約数和(自身を除く): 9966957

約数列:

[1, 3, 7, 21, 41, 67, 123, 201, 287, 293, 469, 861, 879, 1407, 2051, 2747, 6153, 8241, 12013, 19229, 19631, 36039, 57687, 58893, 84091, 137417, 252273, 412251, 804871, 2414613, 5634097, 16902291]

約数ペア:

[(1, 16902291), (3, 5634097), (7, 2414613), (21, 804871), (41, 412251), (67, 252273), (123, 137417), (201, 84091), (287, 58893), (293, 57687), (469, 36039), (861, 19631), (879, 19229), (1407, 12013), (2051, 8241), (2747, 6153)]