31283979

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3461}}^1$

素因数の和:3618

約数の個数: 16

約数和(自身を含む): 43870464

約数和(自身を除く): 12586485

約数列:

[1, 3, 23, 69, 131, 393, 3013, 3461, 9039, 10383, 79603, 238809, 453391, 1360173, 10427993, 31283979]

約数ペア:

[(1, 31283979), (3, 10427993), (23, 1360173), (69, 453391), (131, 238809), (393, 79603), (3013, 10383), (3461, 9039)]