21160462

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2387

約数の個数: 16

約数和(自身を含む): 32717520

約数和(自身を除く): 11557058

約数列:

[1, 2, 53, 89, 106, 178, 2243, 4486, 4717, 9434, 118879, 199627, 237758, 399254, 10580231, 21160462]

約数ペア:

[(1, 21160462), (2, 10580231), (53, 399254), (89, 237758), (106, 199627), (178, 118879), (2243, 9434), (4486, 4717)]