71346387

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{178813}}^1$

素因数の和:178842

約数の個数: 16

約数和(自身を含む): 114440960

約数和(自身を除く): 43094573

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 178813, 536439, 1251691, 3397447, 3755073, 10192341, 23782129, 71346387]

約数ペア:

[(1, 71346387), (3, 23782129), (7, 10192341), (19, 3755073), (21, 3397447), (57, 1251691), (133, 536439), (399, 178813)]