51902787

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 70076160

約数和(自身を除く): 18173373

約数列:

[1, 3, 157, 263, 419, 471, 789, 1257, 41291, 65783, 110197, 123873, 197349, 330591, 17300929, 51902787]

約数ペア:

[(1, 51902787), (3, 17300929), (157, 330591), (263, 197349), (419, 123873), (471, 110197), (789, 65783), (1257, 41291)]