1221887909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{8761}}^1$

素因数の和:9212

約数の個数: 16

約数和(自身を含む): 1379489280

約数和(自身を除く): 157601371

約数列:

[1, 11, 31, 341, 409, 4499, 8761, 12679, 96371, 139469, 271591, 2987501, 3583249, 39415739, 111080719, 1221887909]

約数ペア:

[(1, 1221887909), (11, 111080719), (31, 39415739), (341, 3583249), (409, 2987501), (4499, 271591), (8761, 139469), (12679, 96371)]