210308973

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{213079}}^1$

素因数の和:213136

約数の個数: 16

約数和(自身を含む): 327290880

約数和(自身を除く): 116981907

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 213079, 639237, 1491553, 4474659, 10014713, 30044139, 70102991, 210308973]

約数ペア:

[(1, 210308973), (3, 70102991), (7, 30044139), (21, 10014713), (47, 4474659), (141, 1491553), (329, 639237), (987, 213079)]