212109483

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{8839}}^1$

素因数の和:9282

約数の個数: 16

約数和(自身を含む): 298438400

約数和(自身を除く): 86328917

約数列:

[1, 3, 19, 57, 421, 1263, 7999, 8839, 23997, 26517, 167941, 503823, 3721219, 11163657, 70703161, 212109483]

約数ペア:

[(1, 212109483), (3, 70703161), (19, 11163657), (57, 3721219), (421, 503823), (1263, 167941), (7999, 26517), (8839, 23997)]