1520005921

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{34429}}^1$

素因数の和:34513

約数の個数: 24

約数和(自身を含む): 1907559720

約数和(自身を除く): 387553799

約数列:

[1, 7, 17, 49, 53, 119, 371, 833, 901, 2597, 6307, 34429, 44149, 241003, 585293, 1687021, 1824737, 4097051, 12773159, 28679357, 31020529, 89412113, 217143703, 1520005921]

約数ペア:

[(1, 1520005921), (7, 217143703), (17, 89412113), (49, 31020529), (53, 28679357), (119, 12773159), (371, 4097051), (833, 1824737), (901, 1687021), (2597, 585293), (6307, 241003), (34429, 44149)]