388664387517

素因数分解:

$3^1\times 7^1\times {\mathrm{90583}}^1\times {\mathrm{204319}}^1$

素因数の和:294912

約数の個数: 16

約数和(自身を含む): 592259932160

約数和(自身を除く): 203595544643

約数列:

[1, 3, 7, 21, 90583, 204319, 271749, 612957, 634081, 1430233, 1902243, 4290699, 18507827977, 55523483931, 129554795839, 388664387517]

約数ペア:

[(1, 388664387517), (3, 129554795839), (7, 55523483931), (21, 18507827977), (90583, 4290699), (204319, 1902243), (271749, 1430233), (612957, 634081)]