78192429

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195971}}^1$

素因数の和:196000

約数の個数: 16

約数和(自身を含む): 125422080

約数和(自身を除く): 47229651

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 195971, 587913, 1371797, 3723449, 4115391, 11170347, 26064143, 78192429]

約数ペア:

[(1, 78192429), (3, 26064143), (7, 11170347), (19, 4115391), (21, 3723449), (57, 1371797), (133, 587913), (399, 195971)]