1949115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 3755520

約数和(自身を除く): 1806405

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 977, 1995, 2931, 4885, 6839, 14655, 18563, 20517, 34195, 55689, 92815, 102585, 129941, 278445, 389823, 649705, 1949115]

約数ペア:

[(1, 1949115), (3, 649705), (5, 389823), (7, 278445), (15, 129941), (19, 102585), (21, 92815), (35, 55689), (57, 34195), (95, 20517), (105, 18563), (133, 14655), (285, 6839), (399, 4885), (665, 2931), (977, 1995)]