38987151

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{4229}}^1$

素因数の和:4678

約数の個数: 16

約数和(自身を含む): 59558400

約数和(自身を除く): 20571249

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 4229, 9219, 12687, 29603, 88809, 1856531, 5569593, 12995717, 38987151]

約数ペア:

[(1, 38987151), (3, 12995717), (7, 5569593), (21, 1856531), (439, 88809), (1317, 29603), (3073, 12687), (4229, 9219)]