21550876787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1158587}}^1$

素因数の和:1158706

約数の個数: 16

約数和(自身を含む): 25025500800

約数和(自身を除く): 3474624013

約数列:

[1, 11, 19, 89, 209, 979, 1691, 18601, 1158587, 12744457, 22013153, 103114243, 242144683, 1134256673, 1959170617, 21550876787]

約数ペア:

[(1, 21550876787), (11, 1959170617), (19, 1134256673), (89, 242144683), (209, 103114243), (979, 22013153), (1691, 12744457), (18601, 1158587)]