239475747

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4909}}^1$

素因数の和:5043

約数の個数: 32

約数和(自身を含む): 384629760

約数和(自身を除く): 145154013

約数列:

[1, 3, 7, 21, 23, 69, 101, 161, 303, 483, 707, 2121, 2323, 4909, 6969, 14727, 16261, 34363, 48783, 103089, 112907, 338721, 495809, 790349, 1487427, 2371047, 3470663, 10411989, 11403607, 34210821, 79825249, 239475747]

約数ペア:

[(1, 239475747), (3, 79825249), (7, 34210821), (21, 11403607), (23, 10411989), (69, 3470663), (101, 2371047), (161, 1487427), (303, 790349), (483, 495809), (707, 338721), (2121, 112907), (2323, 103089), (4909, 48783), (6969, 34363), (14727, 16261)]