207187197

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1709}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 330946560

約数和(自身を除く): 123759363

約数列:

[1, 3, 7, 21, 23, 69, 161, 251, 483, 753, 1709, 1757, 5127, 5271, 5773, 11963, 17319, 35889, 39307, 40411, 117921, 121233, 275149, 428959, 825447, 1286877, 3002713, 9008139, 9866057, 29598171, 69062399, 207187197]

約数ペア:

[(1, 207187197), (3, 69062399), (7, 29598171), (21, 9866057), (23, 9008139), (69, 3002713), (161, 1286877), (251, 825447), (483, 428959), (753, 275149), (1709, 121233), (1757, 117921), (5127, 40411), (5271, 39307), (5773, 35889), (11963, 17319)]