29130647

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 37632000

約数和(自身を除く): 8501353

約数列:

[1, 7, 13, 47, 49, 91, 139, 329, 343, 611, 637, 973, 1807, 2303, 4277, 4459, 6533, 6811, 12649, 16121, 29939, 45731, 47677, 84929, 88543, 209573, 320117, 594503, 619801, 2240819, 4161521, 29130647]

約数ペア:

[(1, 29130647), (7, 4161521), (13, 2240819), (47, 619801), (49, 594503), (91, 320117), (139, 209573), (329, 88543), (343, 84929), (611, 47677), (637, 45731), (973, 29939), (1807, 16121), (2303, 12649), (4277, 6811), (4459, 6533)]