13019556417

素因数分解:

$3^1\times 7^2\times {\mathrm{739}}^1\times {\mathrm{119849}}^1$

素因数の和:120605

約数の個数: 24

約数和(自身を含む): 20221092000

約数和(自身を除く): 7201535583

約数列:

[1, 3, 7, 21, 49, 147, 739, 2217, 5173, 15519, 36211, 108633, 119849, 359547, 838943, 2516829, 5872601, 17617803, 88568411, 265705233, 619978877, 1859936631, 4339852139, 13019556417]

約数ペア:

[(1, 13019556417), (3, 4339852139), (7, 1859936631), (21, 619978877), (49, 265705233), (147, 88568411), (739, 17617803), (2217, 5872601), (5173, 2516829), (15519, 838943), (36211, 359547), (108633, 119849)]