1720346541

素因数分解:

$3^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1\times {\mathrm{3413}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 2305679040

約数和(自身を除く): 585332499

約数列:

[1, 3, 401, 419, 1203, 1257, 3413, 10239, 168019, 504057, 1368613, 1430047, 4105839, 4290141, 573448847, 1720346541]

約数ペア:

[(1, 1720346541), (3, 573448847), (401, 4290141), (419, 4105839), (1203, 1430047), (1257, 1368613), (3413, 504057), (10239, 168019)]