161747201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{91331}}^1$

素因数の和:91372

約数の個数: 16

約数和(自身を含む): 210428928

約数和(自身を除く): 48681727

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 91331, 639317, 1004641, 2100613, 7032487, 14704291, 23106743, 161747201]

約数ペア:

[(1, 161747201), (7, 23106743), (11, 14704291), (23, 7032487), (77, 2100613), (161, 1004641), (253, 639317), (1771, 91331)]