51271293

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1\times {\mathrm{557}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 69745536

約数和(自身を除く): 18474243

約数列:

[1, 3, 61, 183, 503, 557, 1509, 1671, 30683, 33977, 92049, 101931, 280171, 840513, 17090431, 51271293]

約数ペア:

[(1, 51271293), (3, 17090431), (61, 840513), (183, 280171), (503, 101931), (557, 92049), (1509, 33977), (1671, 30683)]