8984915863

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 11502231552

約数和(自身を除く): 2517315689

約数列:

[1, 7, 11, 77, 101, 121, 127, 707, 827, 847, 889, 1111, 1397, 5789, 7777, 9097, 9779, 12221, 12827, 15367, 63679, 83527, 85547, 89789, 100067, 105029, 107569, 141097, 584689, 700469, 735203, 918797, 987679, 1155319, 1552067, 6431579, 8087233, 10106767, 10607929, 10864469, 12708509, 70747369, 74255503, 88959563, 116687219, 816810533, 1283559409, 8984915863]

約数ペア:

[(1, 8984915863), (7, 1283559409), (11, 816810533), (77, 116687219), (101, 88959563), (121, 74255503), (127, 70747369), (707, 12708509), (827, 10864469), (847, 10607929), (889, 10106767), (1111, 8087233), (1397, 6431579), (5789, 1552067), (7777, 1155319), (9097, 987679), (9779, 918797), (12221, 735203), (12827, 700469), (15367, 584689), (63679, 141097), (83527, 107569), (85547, 105029), (89789, 100067)]