210240513

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{196303}}^1$

素因数の和:196333

約数の個数: 24

約数和(自身を含む): 367481088

約数和(自身を除く): 157240575

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 196303, 588909, 1374121, 1766727, 3337151, 4122363, 10011453, 12367089, 23360057, 30034359, 70080171, 210240513]

約数ペア:

[(1, 210240513), (3, 70080171), (7, 30034359), (9, 23360057), (17, 12367089), (21, 10011453), (51, 4122363), (63, 3337151), (119, 1766727), (153, 1374121), (357, 588909), (1071, 196303)]