7964667

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 12380160

約数和(自身を除く): 4415493

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 991, 2679, 2973, 8037, 8919, 18829, 46577, 56487, 139731, 169461, 419193, 884963, 2654889, 7964667]

約数ペア:

[(1, 7964667), (3, 2654889), (9, 884963), (19, 419193), (47, 169461), (57, 139731), (141, 56487), (171, 46577), (423, 18829), (893, 8919), (991, 8037), (2679, 2973)]