210313439

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 252746208

約数和(自身を除く): 42432769

約数列:

[1, 7, 37, 49, 259, 311, 373, 1813, 2177, 2611, 11507, 13801, 15239, 18277, 80549, 96607, 116003, 563843, 676249, 812021, 4292111, 5684147, 30044777, 210313439]

約数ペア:

[(1, 210313439), (7, 30044777), (37, 5684147), (49, 4292111), (259, 812021), (311, 676249), (373, 563843), (1813, 116003), (2177, 96607), (2611, 80549), (11507, 18277), (13801, 15239)]