21331330289

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^2\times {\mathrm{1373}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 22866217920

約数和(自身を除く): 1534887631

約数列:

[1, 23, 59, 107, 1357, 1373, 2461, 6313, 11449, 31579, 81007, 145199, 146911, 263327, 675491, 1863161, 3378953, 8667749, 15536293, 15719477, 199358227, 361547971, 927449143, 21331330289]

約数ペア:

[(1, 21331330289), (23, 927449143), (59, 361547971), (107, 199358227), (1357, 15719477), (1373, 15536293), (2461, 8667749), (6313, 3378953), (11449, 1863161), (31579, 675491), (81007, 263327), (145199, 146911)]