2017730505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{19391}}^1$

素因数の和:20397

約数の個数: 32

約数和(自身を含む): 3693477888

約数和(自身を除く): 1675747383

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 991, 2973, 4955, 6937, 14865, 19391, 20811, 34685, 58173, 96955, 104055, 135737, 290865, 407211, 678685, 2036055, 19216481, 57649443, 96082405, 134515367, 288247215, 403546101, 672576835, 2017730505]

約数ペア:

[(1, 2017730505), (3, 672576835), (5, 403546101), (7, 288247215), (15, 134515367), (21, 96082405), (35, 57649443), (105, 19216481), (991, 2036055), (2973, 678685), (4955, 407211), (6937, 290865), (14865, 135737), (19391, 104055), (20811, 96955), (34685, 58173)]