23840409

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6977}}^1$

素因数の和:7064

約数の個数: 16

約数和(自身を含む): 34164288

約数和(自身を除く): 10323879

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 6977, 20931, 118609, 355827, 467459, 1402377, 7946803, 23840409]

約数ペア:

[(1, 23840409), (3, 7946803), (17, 1402377), (51, 467459), (67, 355827), (201, 118609), (1139, 20931), (3417, 6977)]