12443431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 17289216

約数和(自身を除く): 4845785

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 401, 403, 1001, 2387, 2807, 2821, 4411, 4433, 5213, 12431, 30877, 31031, 36491, 57343, 87017, 136741, 161603, 401401, 957187, 1131221, 1777633, 12443431]

約数ペア:

[(1, 12443431), (7, 1777633), (11, 1131221), (13, 957187), (31, 401401), (77, 161603), (91, 136741), (143, 87017), (217, 57343), (341, 36491), (401, 31031), (403, 30877), (1001, 12431), (2387, 5213), (2807, 4433), (2821, 4411)]