8889274807

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 10685445120

約数和(自身を除く): 1796170313

約数列:

[1, 7, 23, 161, 313, 419, 421, 2191, 2933, 2947, 7199, 9637, 9683, 50393, 67459, 67781, 131147, 131773, 176399, 918029, 922411, 1234793, 3016381, 3030779, 4057177, 21114667, 21215453, 28400239, 55212887, 386490209, 1269896401, 8889274807]

約数ペア:

[(1, 8889274807), (7, 1269896401), (23, 386490209), (161, 55212887), (313, 28400239), (419, 21215453), (421, 21114667), (2191, 4057177), (2933, 3030779), (2947, 3016381), (7199, 1234793), (9637, 922411), (9683, 918029), (50393, 176399), (67459, 131773), (67781, 131147)]