216947216607

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{160345319}}^1$

素因数の和:160345374

約数の個数: 16

約数和(自身を含む): 323256165120

約数和(自身を除く): 106308948513

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 160345319, 481035957, 1763798509, 5291395527, 6574158079, 19722474237, 72315738869, 216947216607]

約数ペア:

[(1, 216947216607), (3, 72315738869), (11, 19722474237), (33, 6574158079), (41, 5291395527), (123, 1763798509), (451, 481035957), (1353, 160345319)]