291240753

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4493}}^1$

素因数の和:4585

約数の個数: 32

約数和(自身を含む): 434875392

約数和(自身を除く): 143634639

約数列:

[1, 3, 17, 31, 41, 51, 93, 123, 527, 697, 1271, 1581, 2091, 3813, 4493, 13479, 21607, 64821, 76381, 139283, 184213, 229143, 417849, 552639, 2367811, 3131621, 5710603, 7103433, 9394863, 17131809, 97080251, 291240753]

約数ペア:

[(1, 291240753), (3, 97080251), (17, 17131809), (31, 9394863), (41, 7103433), (51, 5710603), (93, 3131621), (123, 2367811), (527, 552639), (697, 417849), (1271, 229143), (1581, 184213), (2091, 139283), (3813, 76381), (4493, 64821), (13479, 21607)]