972920445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197147}}^1$

素因数の和:197209

約数の個数: 32

約数和(自身を含む): 1816915968

約数和(自身を除く): 843995523

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 197147, 591441, 985735, 1380029, 2957205, 4140087, 6900145, 9265909, 20700435, 27797727, 46329545, 64861363, 138988635, 194584089, 324306815, 972920445]

約数ペア:

[(1, 972920445), (3, 324306815), (5, 194584089), (7, 138988635), (15, 64861363), (21, 46329545), (35, 27797727), (47, 20700435), (105, 9265909), (141, 6900145), (235, 4140087), (329, 2957205), (705, 1380029), (987, 985735), (1645, 591441), (4935, 197147)]