2213464897

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{577}}^1\times {\mathrm{991}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 2614594560

約数和(自身を除く): 401129663

約数列:

[1, 7, 49, 79, 553, 577, 991, 3871, 4039, 6937, 28273, 45583, 48559, 78289, 319081, 548023, 571807, 2233567, 3836161, 4002649, 28018543, 45172753, 316209271, 2213464897]

約数ペア:

[(1, 2213464897), (7, 316209271), (49, 45172753), (79, 28018543), (553, 4002649), (577, 3836161), (991, 2233567), (3871, 571807), (4039, 548023), (6937, 319081), (28273, 78289), (45583, 48559)]