21103438263

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{31183}}^1$

素因数の和:31619

約数の個数: 32

約数和(自身を含む): 30655119360

約数和(自身を除く): 9551681097

約数列:

[1, 3, 19, 31, 57, 93, 383, 589, 1149, 1767, 7277, 11873, 21831, 31183, 35619, 93549, 225587, 592477, 676761, 966673, 1777431, 2900019, 11943089, 18366787, 35829267, 55100361, 226918691, 370235759, 680756073, 1110707277, 7034479421, 21103438263]

約数ペア:

[(1, 21103438263), (3, 7034479421), (19, 1110707277), (31, 680756073), (57, 370235759), (93, 226918691), (383, 55100361), (589, 35829267), (1149, 18366787), (1767, 11943089), (7277, 2900019), (11873, 1777431), (21831, 966673), (31183, 676761), (35619, 592477), (93549, 225587)]