13530279

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 21795840

約数和(自身を除く): 8265561

約数列:

[1, 3, 7, 21, 23, 69, 109, 161, 257, 327, 483, 763, 771, 1799, 2289, 2507, 5397, 5911, 7521, 17549, 17733, 28013, 41377, 52647, 84039, 124131, 196091, 588273, 644299, 1932897, 4510093, 13530279]

約数ペア:

[(1, 13530279), (3, 4510093), (7, 1932897), (21, 644299), (23, 588273), (69, 196091), (109, 124131), (161, 84039), (257, 52647), (327, 41377), (483, 28013), (763, 17733), (771, 17549), (1799, 7521), (2289, 5911), (2507, 5397)]