154966413

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6367}}^1$

素因数の和:6457

約数の個数: 32

約数和(自身を含む): 252682240

約数和(自身を除く): 97715827

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 6367, 8113, 19101, 24339, 44569, 120973, 133707, 362919, 388387, 846811, 1165161, 2540433, 2718709, 7379353, 8156127, 22138059, 51655471, 154966413]

約数ペア:

[(1, 154966413), (3, 51655471), (7, 22138059), (19, 8156127), (21, 7379353), (57, 2718709), (61, 2540433), (133, 1165161), (183, 846811), (399, 388387), (427, 362919), (1159, 133707), (1281, 120973), (3477, 44569), (6367, 24339), (8113, 19101)]