1968156743

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{1303}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 2436080640

約数和(自身を除く): 467923897

約数列:

[1, 7, 19, 41, 133, 277, 287, 779, 1303, 1939, 5263, 5453, 9121, 11357, 24757, 36841, 53423, 79499, 173299, 215783, 360931, 373961, 1015037, 1510481, 2526517, 6857689, 7105259, 14798171, 48003823, 103587197, 281165249, 1968156743]

約数ペア:

[(1, 1968156743), (7, 281165249), (19, 103587197), (41, 48003823), (133, 14798171), (277, 7105259), (287, 6857689), (779, 2526517), (1303, 1510481), (1939, 1015037), (5263, 373961), (5453, 360931), (9121, 215783), (11357, 173299), (24757, 79499), (36841, 53423)]