163213448

素因数分解:

$2^3\times {\mathrm{971}}^1\times {\mathrm{21011}}^1$

素因数の和:21988

約数の個数: 16

約数和(自身を含む): 306354960

約数和(自身を除く): 143141512

約数列:

[1, 2, 4, 8, 971, 1942, 3884, 7768, 21011, 42022, 84044, 168088, 20401681, 40803362, 81606724, 163213448]

約数ペア:

[(1, 163213448), (2, 81606724), (4, 40803362), (8, 20401681), (971, 168088), (1942, 84044), (3884, 42022), (7768, 21011)]