2111907

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 3481600

約数和(自身を除く): 1369693

約数列:

[1, 3, 7, 19, 21, 57, 67, 79, 133, 201, 237, 399, 469, 553, 1273, 1407, 1501, 1659, 3819, 4503, 5293, 8911, 10507, 15879, 26733, 31521, 37051, 100567, 111153, 301701, 703969, 2111907]

約数ペア:

[(1, 2111907), (3, 703969), (7, 301701), (19, 111153), (21, 100567), (57, 37051), (67, 31521), (79, 26733), (133, 15879), (201, 10507), (237, 8911), (399, 5293), (469, 4503), (553, 3819), (1273, 1659), (1407, 1501)]