253449721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{11411}}^1$

素因数の和:11604

約数の個数: 16

約数和(自身を含む): 306754560

約数和(自身を除く): 53304839

約数列:

[1, 7, 19, 133, 167, 1169, 3173, 11411, 22211, 79877, 216809, 1517663, 1905637, 13339459, 36207103, 253449721]

約数ペア:

[(1, 253449721), (7, 36207103), (19, 13339459), (133, 1905637), (167, 1517663), (1169, 216809), (3173, 79877), (11411, 22211)]