1964445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 3670272

約数和(自身を除く): 1705827

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 353, 371, 795, 1059, 1113, 1765, 1855, 2471, 5295, 5565, 7413, 12355, 18709, 37065, 56127, 93545, 130963, 280635, 392889, 654815, 1964445]

約数ペア:

[(1, 1964445), (3, 654815), (5, 392889), (7, 280635), (15, 130963), (21, 93545), (35, 56127), (53, 37065), (105, 18709), (159, 12355), (265, 7413), (353, 5565), (371, 5295), (795, 2471), (1059, 1855), (1113, 1765)]