40979841

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^2$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 63520704

約数和(自身を除く): 22540863

約数列:

[1, 3, 7, 21, 101, 139, 303, 417, 707, 973, 2121, 2919, 14039, 19321, 42117, 57963, 98273, 135247, 294819, 405741, 1951421, 5854263, 13659947, 40979841]

約数ペア:

[(1, 40979841), (3, 13659947), (7, 5854263), (21, 1951421), (101, 405741), (139, 294819), (303, 135247), (417, 98273), (707, 57963), (973, 42117), (2121, 19321), (2919, 14039)]