1661528001

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2728289}}^1$

素因数の和:2728328

約数の個数: 16

約数和(自身を含む): 2619158400

約数和(自身を除く): 957630399

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 2728289, 8184867, 19098023, 57294069, 79120381, 237361143, 553842667, 1661528001]

約数ペア:

[(1, 1661528001), (3, 553842667), (7, 237361143), (21, 79120381), (29, 57294069), (87, 19098023), (203, 8184867), (609, 2728289)]