147519743

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 181793520

約数和(自身を除く): 34273777

約数列:

[1, 7, 19, 49, 133, 193, 821, 931, 1351, 3667, 5747, 9457, 15599, 25669, 40229, 109193, 158453, 179683, 764351, 1109171, 3010607, 7764197, 21074249, 147519743]

約数ペア:

[(1, 147519743), (7, 21074249), (19, 7764197), (49, 3010607), (133, 1109171), (193, 764351), (821, 179683), (931, 158453), (1351, 109193), (3667, 40229), (5747, 25669), (9457, 15599)]