189953265873

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1\times {\mathrm{259381}}^1$

素因数の和:260245

約数の個数: 32

約数和(自身を含む): 296550403072

約数和(自身を除く): 106597137199

約数列:

[1, 3, 7, 21, 43, 129, 301, 811, 903, 2433, 5677, 17031, 34873, 104619, 244111, 259381, 732333, 778143, 1815667, 5447001, 11153383, 33460149, 78073681, 210357991, 234221043, 631073973, 1472505937, 4417517811, 9045393613, 27136180839, 63317755291, 189953265873]

約数ペア:

[(1, 189953265873), (3, 63317755291), (7, 27136180839), (21, 9045393613), (43, 4417517811), (129, 1472505937), (301, 631073973), (811, 234221043), (903, 210357991), (2433, 78073681), (5677, 33460149), (17031, 11153383), (34873, 5447001), (104619, 1815667), (244111, 778143), (259381, 732333)]