12472187

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 16450560

約数和(自身を除く): 3978373

約数列:

[1, 7, 13, 23, 59, 91, 101, 161, 299, 413, 707, 767, 1313, 1357, 2093, 2323, 5369, 5959, 9191, 9499, 16261, 17641, 30199, 41713, 77467, 123487, 137057, 211393, 542269, 959399, 1781741, 12472187]

約数ペア:

[(1, 12472187), (7, 1781741), (13, 959399), (23, 542269), (59, 211393), (91, 137057), (101, 123487), (161, 77467), (299, 41713), (413, 30199), (707, 17641), (767, 16261), (1313, 9499), (1357, 9191), (2093, 5959), (2323, 5369)]