213469813

素因数分解:

${\mathrm{31}}^2\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1416

約数の個数: 12

約数和(自身を含む): 221923584

約数和(自身を除く): 8453771

約数列:

[1, 31, 191, 961, 1163, 5921, 36053, 183551, 222133, 1117643, 6886123, 213469813]

約数ペア:

[(1, 213469813), (31, 6886123), (191, 1117643), (961, 222133), (1163, 183551), (5921, 36053)]