196045647

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1321}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 308649984

約数和(自身を除く): 112604337

約数列:

[1, 3, 7, 21, 37, 111, 191, 259, 573, 777, 1321, 1337, 3963, 4011, 7067, 9247, 21201, 27741, 48877, 49469, 146631, 148407, 252311, 342139, 756933, 1026417, 1766177, 5298531, 9335507, 28006521, 65348549, 196045647]

約数ペア:

[(1, 196045647), (3, 65348549), (7, 28006521), (21, 9335507), (37, 5298531), (111, 1766177), (191, 1026417), (259, 756933), (573, 342139), (777, 252311), (1321, 148407), (1337, 146631), (3963, 49469), (4011, 48877), (7067, 27741), (9247, 21201)]