20131430033

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{4021}}^1$

素因数の和:4425

約数の個数: 32

約数和(自身を含む): 23914232832

約数和(自身を除く): 3782802799

約数列:

[1, 11, 13, 143, 157, 223, 1727, 2041, 2453, 2899, 4021, 22451, 31889, 35011, 44231, 52273, 385121, 455143, 575003, 631297, 896683, 5006573, 6944267, 8206861, 9863513, 11656879, 90275471, 128225669, 140779231, 1548571541, 1830130003, 20131430033]

約数ペア:

[(1, 20131430033), (11, 1830130003), (13, 1548571541), (143, 140779231), (157, 128225669), (223, 90275471), (1727, 11656879), (2041, 9863513), (2453, 8206861), (2899, 6944267), (4021, 5006573), (22451, 896683), (31889, 631297), (35011, 575003), (44231, 455143), (52273, 385121)]