7886989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 9008640

約数和(自身を除く): 1121651

約数列:

[1, 11, 31, 101, 229, 341, 1111, 2519, 3131, 7099, 23129, 34441, 78089, 254419, 716999, 7886989]

約数ペア:

[(1, 7886989), (11, 716999), (31, 254419), (101, 78089), (229, 34441), (341, 23129), (1111, 7099), (2519, 3131)]