21070663166

素因数分解:

$2^1\times 7^2\times {\mathrm{15467}}^1\times {\mathrm{13901}}^1$

素因数の和:29384

約数の個数: 24

約数和(自身を含む): 36771179256

約数和(自身を除く): 15700516090

約数列:

[1, 2, 7, 14, 49, 98, 13901, 15467, 27802, 30934, 97307, 108269, 194614, 216538, 681149, 757883, 1362298, 1515766, 215006767, 430013534, 1505047369, 3010094738, 10535331583, 21070663166]

約数ペア:

[(1, 21070663166), (2, 10535331583), (7, 3010094738), (14, 1505047369), (49, 430013534), (98, 215006767), (13901, 1515766), (15467, 1362298), (27802, 757883), (30934, 681149), (97307, 216538), (108269, 194614)]