15438939117

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9623}}^1\times {\mathrm{4021}}^1$

素因数の和:13673

約数の個数: 32

約数和(自身を含む): 24772945920

約数和(自身を除く): 9334006803

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 4021, 9623, 12063, 28147, 28869, 67361, 76399, 84441, 182837, 202083, 229197, 534793, 548511, 1279859, 1604379, 3839577, 38694083, 116082249, 270858581, 735187577, 812575743, 2205562731, 5146313039, 15438939117]

約数ペア:

[(1, 15438939117), (3, 5146313039), (7, 2205562731), (19, 812575743), (21, 735187577), (57, 270858581), (133, 116082249), (399, 38694083), (4021, 3839577), (9623, 1604379), (12063, 1279859), (28147, 548511), (28869, 534793), (67361, 229197), (76399, 202083), (84441, 182837)]