193946487

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{196501}}^1$

素因数の和:196558

約数の個数: 16

約数和(自身を含む): 301827072

約数和(自身を除く): 107880585

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 196501, 589503, 1375507, 4126521, 9235547, 27706641, 64648829, 193946487]

約数ペア:

[(1, 193946487), (3, 64648829), (7, 27706641), (21, 9235547), (47, 4126521), (141, 1375507), (329, 589503), (987, 196501)]