2113643543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{491}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 2493849600

約数和(自身を除く): 380206057

約数列:

[1, 11, 19, 43, 209, 473, 479, 491, 817, 5269, 5401, 8987, 9101, 9329, 20597, 21113, 100111, 102619, 226567, 232243, 235189, 391343, 401147, 2587079, 4304773, 4412617, 4468591, 10113127, 49154501, 111244397, 192149413, 2113643543]

約数ペア:

[(1, 2113643543), (11, 192149413), (19, 111244397), (43, 49154501), (209, 10113127), (473, 4468591), (479, 4412617), (491, 4304773), (817, 2587079), (5269, 401147), (5401, 391343), (8987, 235189), (9101, 232243), (9329, 226567), (20597, 102619), (21113, 100111)]