21577398

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 22935882

約数列:

[1, 2, 3, 6, 41, 82, 123, 239, 246, 367, 478, 717, 734, 1101, 1434, 2202, 9799, 15047, 19598, 29397, 30094, 45141, 58794, 87713, 90282, 175426, 263139, 526278, 3596233, 7192466, 10788699, 21577398]

約数ペア:

[(1, 21577398), (2, 10788699), (3, 7192466), (6, 3596233), (41, 526278), (82, 263139), (123, 175426), (239, 90282), (246, 87713), (367, 58794), (478, 45141), (717, 30094), (734, 29397), (1101, 19598), (1434, 15047), (2202, 9799)]