4889731

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 6435072

約数和(自身を除く): 1545341

約数列:

[1, 7, 11, 23, 77, 121, 161, 251, 253, 847, 1757, 1771, 2761, 2783, 5773, 19327, 19481, 30371, 40411, 63503, 212597, 444521, 698533, 4889731]

約数ペア:

[(1, 4889731), (7, 698533), (11, 444521), (23, 212597), (77, 63503), (121, 40411), (161, 30371), (251, 19481), (253, 19327), (847, 5773), (1757, 2783), (1771, 2761)]