216490769

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{16981}}^1$

素因数の和:17072

約数の個数: 16

約数和(自身を含む): 252692160

約数和(自身を除く): 36201391

約数列:

[1, 11, 19, 61, 209, 671, 1159, 12749, 16981, 186791, 322639, 1035841, 3549029, 11394251, 19680979, 216490769]

約数ペア:

[(1, 216490769), (11, 19680979), (19, 11394251), (61, 3549029), (209, 1035841), (671, 322639), (1159, 186791), (12749, 16981)]