27702980921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21163469}}^1$

素因数の和:21163504

約数の個数: 16

約数和(自身を含む): 36570476160

約数和(自身を除く): 8867495239

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 21163469, 148144283, 232798159, 359778973, 1629587113, 2518452811, 3957568703, 27702980921]

約数ペア:

[(1, 27702980921), (7, 3957568703), (11, 2518452811), (17, 1629587113), (77, 359778973), (119, 232798159), (187, 148144283), (1309, 21163469)]