1231538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{727}}^1$

素因数の和:758

約数の個数: 24

約数和(自身を含む): 2323776

約数和(自身を除く): 1092238

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 727, 847, 1454, 1694, 5089, 7997, 10178, 15994, 55979, 87967, 111958, 175934, 615769, 1231538]

約数ペア:

[(1, 1231538), (2, 615769), (7, 175934), (11, 111958), (14, 87967), (22, 55979), (77, 15994), (121, 10178), (154, 7997), (242, 5089), (727, 1694), (847, 1454)]