247680721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 263208960

約数和(自身を除く): 15528239

約数列:

[1, 23, 79, 271, 503, 1817, 6233, 11569, 21409, 39737, 136313, 492407, 913951, 3135199, 10768727, 247680721]

約数ペア:

[(1, 247680721), (23, 10768727), (79, 3135199), (271, 913951), (503, 492407), (1817, 136313), (6233, 39737), (11569, 21409)]