66890747

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3461}}^1$

素因数の和:3730

約数の個数: 16

約数和(自身を含む): 83752704

約数和(自身を除く): 16861957

約数列:

[1, 7, 11, 77, 251, 1757, 2761, 3461, 19327, 24227, 38071, 266497, 868711, 6080977, 9555821, 66890747]

約数ペア:

[(1, 66890747), (7, 9555821), (11, 6080977), (77, 868711), (251, 266497), (1757, 38071), (2761, 24227), (3461, 19327)]