197372931

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{70667}}^1$

素因数の和:70703

約数の個数: 24

約数和(自身を含む): 322246080

約数和(自身を除く): 124873149

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 70667, 212001, 494669, 1342673, 1484007, 3462683, 4028019, 9398711, 10388049, 28196133, 65790977, 197372931]

約数ペア:

[(1, 197372931), (3, 65790977), (7, 28196133), (19, 10388049), (21, 9398711), (49, 4028019), (57, 3462683), (133, 1484007), (147, 1342673), (399, 494669), (931, 212001), (2793, 70667)]