291223651

素因数分解:

${\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 311990400

約数和(自身を除く): 20766749

約数列:

[1, 17, 229, 239, 313, 3893, 4063, 5321, 54731, 71677, 74807, 930427, 1218509, 1271719, 17130803, 291223651]

約数ペア:

[(1, 291223651), (17, 17130803), (229, 1271719), (239, 1218509), (313, 930427), (3893, 74807), (4063, 71677), (5321, 54731)]