142730301

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 224493568

約数和(自身を除く): 81763267

約数列:

[1, 3, 7, 21, 61, 67, 183, 201, 427, 469, 1281, 1407, 1663, 4087, 4989, 11641, 12261, 28609, 34923, 85827, 101443, 111421, 304329, 334263, 710101, 779947, 2130303, 2339841, 6796681, 20390043, 47576767, 142730301]

約数ペア:

[(1, 142730301), (3, 47576767), (7, 20390043), (21, 6796681), (61, 2339841), (67, 2130303), (183, 779947), (201, 710101), (427, 334263), (469, 304329), (1281, 111421), (1407, 101443), (1663, 85827), (4087, 34923), (4989, 28609), (11641, 12261)]