27921697

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 30582720

約数和(自身を除く): 2661023

約数列:

[1, 19, 41, 73, 491, 779, 1387, 2993, 9329, 20131, 35843, 56867, 382489, 681017, 1469563, 27921697]

約数ペア:

[(1, 27921697), (19, 1469563), (41, 681017), (73, 382489), (491, 56867), (779, 35843), (1387, 20131), (2993, 9329)]