743299989

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{17489}}^1$

素因数の和:17980

約数の個数: 16

約数和(自身を含む): 1025333760

約数和(自身を除く): 282033771

約数列:

[1, 3, 31, 93, 457, 1371, 14167, 17489, 42501, 52467, 542159, 1626477, 7992473, 23977419, 247766663, 743299989]

約数ペア:

[(1, 743299989), (3, 247766663), (31, 23977419), (93, 7992473), (457, 1626477), (1371, 542159), (14167, 52467), (17489, 42501)]