389650859

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 443971584

約数和(自身を除く): 54320725

約数列:

[1, 13, 53, 61, 73, 127, 689, 793, 949, 1651, 3233, 3869, 4453, 6731, 7747, 9271, 42029, 50297, 57889, 87503, 100711, 120523, 236009, 410591, 491363, 565531, 3068117, 5337683, 6387719, 7351903, 29973143, 389650859]

約数ペア:

[(1, 389650859), (13, 29973143), (53, 7351903), (61, 6387719), (73, 5337683), (127, 3068117), (689, 565531), (793, 491363), (949, 410591), (1651, 236009), (3233, 120523), (3869, 100711), (4453, 87503), (6731, 57889), (7747, 50297), (9271, 42029)]