485741319

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 749523456

約数和(自身を除く): 263782137

約数列:

[1, 3, 7, 21, 131, 317, 393, 557, 917, 951, 1671, 2219, 2751, 3899, 6657, 11697, 41527, 72967, 124581, 176569, 218901, 290689, 510769, 529707, 872067, 1235983, 1532307, 3707949, 23130539, 69391617, 161913773, 485741319]

約数ペア:

[(1, 485741319), (3, 161913773), (7, 69391617), (21, 23130539), (131, 3707949), (317, 1532307), (393, 1235983), (557, 872067), (917, 529707), (951, 510769), (1671, 290689), (2219, 218901), (2751, 176569), (3899, 124581), (6657, 72967), (11697, 41527)]