1490013

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 2503488

約数和(自身を除く): 1013475

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 353, 469, 603, 1059, 1407, 2471, 3177, 4221, 7413, 22239, 23651, 70953, 165557, 212859, 496671, 1490013]

約数ペア:

[(1, 1490013), (3, 496671), (7, 212859), (9, 165557), (21, 70953), (63, 23651), (67, 22239), (201, 7413), (353, 4221), (469, 3177), (603, 2471), (1059, 1407)]