40293813

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{100987}}^1$

素因数の和:101016

約数の個数: 16

約数和(自身を含む): 64632320

約数和(自身を除く): 24338507

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 100987, 302961, 706909, 1918753, 2120727, 5756259, 13431271, 40293813]

約数ペア:

[(1, 40293813), (3, 13431271), (7, 5756259), (19, 2120727), (21, 1918753), (57, 706909), (133, 302961), (399, 100987)]