21167773191

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{23029}}^1$

素因数の和:23176

約数の個数: 48

約数和(自身を含む): 32592792960

約数和(自身を除く): 11425019769

約数列:

[1, 3, 9, 41, 47, 53, 123, 141, 159, 369, 423, 477, 1927, 2173, 2491, 5781, 6519, 7473, 17343, 19557, 22419, 23029, 69087, 102131, 207261, 306393, 919179, 944189, 1082363, 1220537, 2832567, 3247089, 3661611, 8497701, 9741267, 10984833, 44376883, 50042017, 57365239, 133130649, 150126051, 172095717, 399391947, 450378153, 516287151, 2351974799, 7055924397, 21167773191]

約数ペア:

[(1, 21167773191), (3, 7055924397), (9, 2351974799), (41, 516287151), (47, 450378153), (53, 399391947), (123, 172095717), (141, 150126051), (159, 133130649), (369, 57365239), (423, 50042017), (477, 44376883), (1927, 10984833), (2173, 9741267), (2491, 8497701), (5781, 3661611), (6519, 3247089), (7473, 2832567), (17343, 1220537), (19557, 1082363), (22419, 944189), (23029, 919179), (69087, 306393), (102131, 207261)]