1216354971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{663587}}^1$

素因数の和:663650

約数の個数: 16

約数和(自身を含む): 1783724544

約数和(自身を除く): 567369573

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 663587, 1990761, 8626631, 25879893, 31188589, 93565767, 405451657, 1216354971]

約数ペア:

[(1, 1216354971), (3, 405451657), (13, 93565767), (39, 31188589), (47, 25879893), (141, 8626631), (611, 1990761), (1833, 663587)]