61421577

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 34378743

約数列:

[1, 3, 7, 21, 83, 131, 249, 269, 393, 581, 807, 917, 1743, 1883, 2751, 5649, 10873, 22327, 32619, 35239, 66981, 76111, 105717, 156289, 228333, 246673, 468867, 740019, 2924837, 8774511, 20473859, 61421577]

約数ペア:

[(1, 61421577), (3, 20473859), (7, 8774511), (21, 2924837), (83, 740019), (131, 468867), (249, 246673), (269, 228333), (393, 156289), (581, 105717), (807, 76111), (917, 66981), (1743, 35239), (1883, 32619), (2751, 22327), (5649, 10873)]