80972499

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{12421}}^1$

素因数の和:12518

約数の個数: 16

約数和(自身を含む): 112692384

約数和(自身を除く): 31719885

約数列:

[1, 3, 41, 53, 123, 159, 2173, 6519, 12421, 37263, 509261, 658313, 1527783, 1974939, 26990833, 80972499]

約数ペア:

[(1, 80972499), (3, 26990833), (41, 1974939), (53, 1527783), (123, 658313), (159, 509261), (2173, 37263), (6519, 12421)]