159174687

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 254513664

約数和(自身を除く): 95338977

約数列:

[1, 3, 7, 21, 49, 71, 101, 147, 151, 213, 303, 453, 497, 707, 1057, 1491, 2121, 3171, 3479, 4949, 7171, 7399, 10437, 10721, 14847, 15251, 21513, 22197, 32163, 45753, 50197, 75047, 106757, 150591, 225141, 320271, 351379, 525329, 747299, 1054137, 1082821, 1575987, 2241897, 3248463, 7579747, 22739241, 53058229, 159174687]

約数ペア:

[(1, 159174687), (3, 53058229), (7, 22739241), (21, 7579747), (49, 3248463), (71, 2241897), (101, 1575987), (147, 1082821), (151, 1054137), (213, 747299), (303, 525329), (453, 351379), (497, 320271), (707, 225141), (1057, 150591), (1491, 106757), (2121, 75047), (3171, 50197), (3479, 45753), (4949, 32163), (7171, 22197), (7399, 21513), (10437, 15251), (10721, 14847)]