21465484271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1\times {\mathrm{4513}}^1$

素因数の和:5031

約数の個数: 32

約数和(自身を含む): 26985197568

約数和(自身を除く): 5519713297

約数列:

[1, 7, 11, 77, 223, 277, 1561, 1939, 2453, 3047, 4513, 17171, 21329, 31591, 49643, 61771, 347501, 432397, 679481, 1006399, 1250101, 4756367, 7044793, 8750707, 11070389, 13751111, 77492723, 96257777, 278772523, 1951407661, 3066497753, 21465484271]

約数ペア:

[(1, 21465484271), (7, 3066497753), (11, 1951407661), (77, 278772523), (223, 96257777), (277, 77492723), (1561, 13751111), (1939, 11070389), (2453, 8750707), (3047, 7044793), (4513, 4756367), (17171, 1250101), (21329, 1006399), (31591, 679481), (49643, 432397), (61771, 347501)]