158167989

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{132137}}^1$

素因数の和:132169

約数の個数: 24

約数和(自身を含む): 274847040

約数和(自身を除く): 116679051

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 132137, 396411, 924959, 1189233, 2510603, 2774877, 7531809, 8324631, 17574221, 22595427, 52722663, 158167989]

約数ペア:

[(1, 158167989), (3, 52722663), (7, 22595427), (9, 17574221), (19, 8324631), (21, 7531809), (57, 2774877), (63, 2510603), (133, 1189233), (171, 924959), (399, 396411), (1197, 132137)]