381066817

素因数分解:

${\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 399706560

約数和(自身を除く): 18639743

約数列:

[1, 43, 61, 131, 1109, 2623, 5633, 7991, 47687, 67649, 145279, 343613, 2908907, 6246997, 8862019, 381066817]

約数ペア:

[(1, 381066817), (43, 8862019), (61, 6246997), (131, 2908907), (1109, 343613), (2623, 145279), (5633, 67649), (7991, 47687)]