211353199351

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{3119}}^1\times {\mathrm{60127}}^1$

素因数の和:63283

約数の個数: 24

約数和(自身を含む): 256635924480

約数和(自身を除く): 45282725129

約数列:

[1, 7, 23, 49, 161, 1127, 3119, 21833, 60127, 71737, 152831, 420889, 502159, 1382921, 2946223, 3515113, 9680447, 67763129, 187536113, 1312752791, 4313330599, 9189269537, 30193314193, 211353199351]

約数ペア:

[(1, 211353199351), (7, 30193314193), (23, 9189269537), (49, 4313330599), (161, 1312752791), (1127, 187536113), (3119, 67763129), (21833, 9680447), (60127, 3515113), (71737, 2946223), (152831, 1382921), (420889, 502159)]