16488801

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3313}}^1$

素因数の和:3405

約数の個数: 24

約数和(自身を含む): 27572480

約数和(自身を除く): 11083679

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 3313, 4977, 9939, 23191, 29817, 69573, 208719, 261727, 785181, 1832089, 2355543, 5496267, 16488801]

約数ペア:

[(1, 16488801), (3, 5496267), (7, 2355543), (9, 1832089), (21, 785181), (63, 261727), (79, 208719), (237, 69573), (553, 29817), (711, 23191), (1659, 9939), (3313, 4977)]