2021381817

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{200117}}^1$

素因数の和:200177

約数の個数: 32

約数和(自身を含む): 3406808832

約数和(自身を除く): 1385427015

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 200117, 600351, 1400819, 2601521, 4202457, 7404329, 7804563, 18210647, 22212987, 51830303, 54631941, 96256277, 155490909, 288768831, 673793939, 2021381817]

約数ペア:

[(1, 2021381817), (3, 673793939), (7, 288768831), (13, 155490909), (21, 96256277), (37, 54631941), (39, 51830303), (91, 22212987), (111, 18210647), (259, 7804563), (273, 7404329), (481, 4202457), (777, 2601521), (1443, 1400819), (3367, 600351), (10101, 200117)]