16258749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 25038720

約数和(自身を除く): 8779971

約数列:

[1, 3, 13, 17, 39, 51, 137, 179, 221, 411, 537, 663, 1781, 2327, 2329, 3043, 5343, 6981, 6987, 9129, 24523, 30277, 39559, 73569, 90831, 118677, 318799, 416891, 956397, 1250673, 5419583, 16258749]

約数ペア:

[(1, 16258749), (3, 5419583), (13, 1250673), (17, 956397), (39, 416891), (51, 318799), (137, 118677), (179, 90831), (221, 73569), (411, 39559), (537, 30277), (663, 24523), (1781, 9129), (2327, 6987), (2329, 6981), (3043, 5343)]