21000470423

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{184553}}^1$

素因数の和:184738

約数の個数: 16

約数和(自身を含む): 22722288480

約数和(自身を除く): 1721818057

約数列:

[1, 19, 53, 113, 1007, 2147, 5989, 113791, 184553, 3506507, 9781309, 20854489, 185844871, 396235291, 1105287917, 21000470423]

約数ペア:

[(1, 21000470423), (19, 1105287917), (53, 396235291), (113, 185844871), (1007, 20854489), (2147, 9781309), (5989, 3506507), (113791, 184553)]