1397188161

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{72307}}^1$

素因数の和:72445

約数の個数: 24

約数和(自身を含む): 2143209120

約数和(自身を除く): 746020959

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 1017, 2147, 6441, 19323, 72307, 216921, 650763, 1373833, 4121499, 8170691, 12364497, 24512073, 73536219, 155243129, 465729387, 1397188161]

約数ペア:

[(1, 1397188161), (3, 465729387), (9, 155243129), (19, 73536219), (57, 24512073), (113, 12364497), (171, 8170691), (339, 4121499), (1017, 1373833), (2147, 650763), (6441, 216921), (19323, 72307)]