57216467

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 79015680

約数和(自身を除く): 21799213

約数列:

[1, 7, 11, 19, 37, 49, 77, 133, 151, 209, 259, 407, 539, 703, 931, 1057, 1463, 1661, 1813, 2849, 2869, 4921, 5587, 7399, 7733, 10241, 11627, 19943, 20083, 31559, 34447, 39109, 54131, 61457, 81389, 106153, 140581, 220913, 273763, 378917, 430199, 743071, 1167683, 1546391, 3011393, 5201497, 8173781, 57216467]

約数ペア:

[(1, 57216467), (7, 8173781), (11, 5201497), (19, 3011393), (37, 1546391), (49, 1167683), (77, 743071), (133, 430199), (151, 378917), (209, 273763), (259, 220913), (407, 140581), (539, 106153), (703, 81389), (931, 61457), (1057, 54131), (1463, 39109), (1661, 34447), (1813, 31559), (2849, 20083), (2869, 19943), (4921, 11627), (5587, 10241), (7399, 7733)]