1291206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 2999808

約数和(自身を除く): 1708602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 433, 497, 866, 994, 1299, 1491, 2598, 2982, 3031, 6062, 9093, 18186, 30743, 61486, 92229, 184458, 215201, 430402, 645603, 1291206]

約数ペア:

[(1, 1291206), (2, 645603), (3, 430402), (6, 215201), (7, 184458), (14, 92229), (21, 61486), (42, 30743), (71, 18186), (142, 9093), (213, 6062), (426, 3031), (433, 2982), (497, 2598), (866, 1491), (994, 1299)]