921567297

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{4091}}^1$

素因数の和:4749

約数の個数: 32

約数和(自身を含む): 1489618944

約数和(自身を除く): 568051647

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 631, 1893, 4091, 4417, 10727, 12273, 13251, 28637, 32181, 69547, 75089, 85911, 208641, 225267, 486829, 1460487, 2581421, 7744263, 18069947, 43884157, 54209841, 131652471, 307189099, 921567297]

約数ペア:

[(1, 921567297), (3, 307189099), (7, 131652471), (17, 54209841), (21, 43884157), (51, 18069947), (119, 7744263), (357, 2581421), (631, 1460487), (1893, 486829), (4091, 225267), (4417, 208641), (10727, 85911), (12273, 75089), (13251, 69547), (28637, 32181)]