201220185621

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{737070277}}^1$

素因数の和:737070300

約数の個数: 16

約数和(自身を含む): 330207484544

約数和(自身を除く): 128987298923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 737070277, 2211210831, 5159491939, 9581913601, 15478475817, 28745740803, 67073395207, 201220185621]

約数ペア:

[(1, 201220185621), (3, 67073395207), (7, 28745740803), (13, 15478475817), (21, 9581913601), (39, 5159491939), (91, 2211210831), (273, 737070277)]