61401613

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 18431987

約数列:

[1, 7, 13, 29, 53, 91, 203, 371, 377, 439, 689, 1537, 2639, 3073, 4823, 5707, 10759, 12731, 19981, 23267, 39949, 89117, 139867, 162869, 165503, 302471, 674743, 1158521, 2117297, 4723201, 8771659, 61401613]

約数ペア:

[(1, 61401613), (7, 8771659), (13, 4723201), (29, 2117297), (53, 1158521), (91, 674743), (203, 302471), (371, 165503), (377, 162869), (439, 139867), (689, 89117), (1537, 39949), (2639, 23267), (3073, 19981), (4823, 12731), (5707, 10759)]